diff options
49 files changed, 62 insertions, 142 deletions
diff --git a/drivers/staging/comedi/drivers/addi-data/addi_amcc_s5933.h b/drivers/staging/comedi/drivers/addi-data/addi_amcc_s5933.h index 3682503e341..c3284eb0f0a 100644 --- a/drivers/staging/comedi/drivers/addi-data/addi_amcc_s5933.h +++ b/drivers/staging/comedi/drivers/addi-data/addi_amcc_s5933.h @@ -260,12 +260,10 @@ void v_pci_card_list_init(unsigned short pci_vendor, char display) for (i_Count = 0; i_Count < 2; i_Count++) { pci_vendor = i_ADDIDATADeviceID[i_Count]; if (pcidev->vendor == pci_vendor) { - amcc = kmalloc(sizeof(*amcc), GFP_KERNEL); + amcc = kzalloc(sizeof(*amcc), GFP_KERNEL); if (amcc == NULL) continue; - memset(amcc, 0, sizeof(*amcc)); - amcc->pcidev = pcidev; if (last) last->next = amcc; diff --git a/drivers/staging/comedi/drivers/addi-data/amcc_s5933_58.h b/drivers/staging/comedi/drivers/addi-data/amcc_s5933_58.h index 49141b3558e..349e93c23e9 100644 --- a/drivers/staging/comedi/drivers/addi-data/amcc_s5933_58.h +++ b/drivers/staging/comedi/drivers/addi-data/amcc_s5933_58.h @@ -253,12 +253,10 @@ void v_pci_card_list_init(unsigned short pci_vendor, char display) pci_for_each_dev(pcidev) { if (pcidev->vendor == pci_vendor) { - amcc = kmalloc(sizeof(*amcc), GFP_KERNEL); + amcc = kzalloc(sizeof(*amcc), GFP_KERNEL); if (amcc == NULL) continue; - memset(amcc, 0, sizeof(*amcc)); - amcc->pcidev = pcidev; if (last) { last->next = amcc; diff --git a/drivers/staging/comedi/drivers/icp_multi.h b/drivers/staging/comedi/drivers/icp_multi.h index 8caadc630ed..2bb96b1d21e 100644 --- a/drivers/staging/comedi/drivers/icp_multi.h +++ b/drivers/staging/comedi/drivers/icp_multi.h @@ -73,14 +73,13 @@ static void pci_card_list_init(unsigned short pci_vendor, char display) pcidev != NULL; pcidev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, pcidev)) { if (pcidev->vendor == pci_vendor) { - inova = kmalloc(sizeof(*inova), GFP_KERNEL); + inova = kzalloc(sizeof(*inova), GFP_KERNEL); if (!inova) { printk ("icp_multi: pci_card_list_init: allocation failed\n"); pci_dev_put(pcidev); break; } - memset(inova, 0, sizeof(*inova)); inova->pcidev = pci_dev_get(pcidev); if (last) { diff --git a/drivers/staging/dream/pmem.c b/drivers/staging/dream/pmem.c index dbd2b1d14c4..6387365a833 100644 --- a/drivers/staging/dream/pmem.c +++ b/drivers/staging/dream/pmem.c @@ -1245,14 +1245,11 @@ int pmem_setup(struct android_pmem_platform_data *pdata, } pmem[id].num_entries = pmem[id].size / PMEM_MIN_ALLOC; - pmem[id].bitmap = kmalloc(pmem[id].num_entries * + pmem[id].bitmap = kcalloc(pmem[id].num_entries, sizeof(struct pmem_bits), GFP_KERNEL); if (!pmem[id].bitmap) goto err_no_mem_for_metadata; - memset(pmem[id].bitmap, 0, sizeof(struct pmem_bits) * - pmem[id].num_entries); - for (i = sizeof(pmem[id].num_entries) * 8 - 1; i >= 0; i--) { if ((pmem[id].num_entries) & 1<<i) { PMEM_ORDER(id, index) = i; diff --git a/drivers/staging/go7007/go7007-fw.c b/drivers/staging/go7007/go7007-fw.c index ee622ff1707..c9a6409edfe 100644 --- a/drivers/staging/go7007/go7007-fw.c +++ b/drivers/staging/go7007/go7007-fw.c @@ -380,13 +380,12 @@ static int gen_mjpeghdr_to_package(struct go7007 *go, __le16 *code, int space) unsigned int addr = 0x19; int size = 0, i, off = 0, chunk; - buf = kmalloc(4096, GFP_KERNEL); + buf = kzalloc(4096, GFP_KERNEL); if (buf == NULL) { printk(KERN_ERR "go7007: unable to allocate 4096 bytes for " "firmware construction\n"); return -1; } - memset(buf, 0, 4096); for (i = 1; i < 32; ++i) { mjpeg_frame_header(go, buf + size, i); @@ -651,13 +650,12 @@ static int gen_mpeg1hdr_to_package(struct go7007 *go, unsigned int addr = 0x19; int i, off = 0, chunk; - buf = kmalloc(5120, GFP_KERNEL); + buf = kzalloc(5120, GFP_KERNEL); if (buf == NULL) { printk(KERN_ERR "go7007: unable to allocate 5120 bytes for " "firmware construction\n"); return -1; } - memset(buf, 0, 5120); framelen[0] = mpeg1_frame_header(go, buf, 0, 1, PFRAME); if (go->interlace_coding) framelen[0] += mpeg1_frame_header(go, buf + framelen[0] / 8, @@ -839,13 +837,12 @@ static int gen_mpeg4hdr_to_package(struct go7007 *go, unsigned int addr = 0x19; int i, off = 0, chunk; - buf = kmalloc(5120, GFP_KERNEL); + buf = kzalloc(5120, GFP_KERNEL); if (buf == NULL) { printk(KERN_ERR "go7007: unable to allocate 5120 bytes for " "firmware construction\n"); return -1; } - memset(buf, 0, 5120); framelen[0] = mpeg4_frame_header(go, buf, 0, PFRAME); i = 368; framelen[1] = mpeg4_frame_header(go, buf + i, 0, BFRAME_PRE); @@ -1585,13 +1582,12 @@ int go7007_construct_fw_image(struct go7007 *go, u8 **fw, int *fwlen) go->board_info->firmware); return -1; } - code = kmalloc(codespace * 2, GFP_KERNEL); + code = kzalloc(codespace * 2, GFP_KERNEL); if (code == NULL) { printk(KERN_ERR "go7007: unable to allocate %d bytes for " "firmware construction\n", codespace * 2); goto fw_failed; } - memset(code, 0, codespace * 2); src = (__le16 *)fw_entry->data; srclen = fw_entry->size / 2; while (srclen >= 2) { diff --git a/drivers/staging/go7007/go7007-usb.c b/drivers/staging/go7007/go7007-usb.c index ee278f64a16..20ed930b588 100644 --- a/drivers/staging/go7007/go7007-usb.c +++ b/drivers/staging/go7007/go7007-usb.c @@ -670,10 +670,9 @@ static int go7007_usb_onboard_write_interrupt(struct go7007 *go, "go7007-usb: WriteInterrupt: %04x %04x\n", addr, data); #endif - tbuf = kmalloc(8, GFP_KERNEL); + tbuf = kzalloc(8, GFP_KERNEL); if (tbuf == NULL) return -ENOMEM; - memset(tbuf, 0, 8); tbuf[0] = data & 0xff; tbuf[1] = data >> 8; tbuf[2] = addr & 0xff; diff --git a/drivers/staging/go7007/go7007-v4l2.c b/drivers/staging/go7007/go7007-v4l2.c index 723c1a64d87..46b4b9f6855 100644 --- a/drivers/staging/go7007/go7007-v4l2.c +++ b/drivers/staging/go7007/go7007-v4l2.c @@ -720,7 +720,7 @@ static int vidioc_reqbufs(struct file *file, void *priv, if (count > 32) count = 32; - gofh->bufs = kmalloc(count * sizeof(struct go7007_buffer), + gofh->bufs = kcalloc(count, sizeof(struct go7007_buffer), GFP_KERNEL); if (!gofh->bufs) { @@ -728,8 +728,6 @@ static int vidioc_reqbufs(struct file *file, void *priv, goto unlock_and_return; } - memset(gofh->bufs, 0, count * sizeof(struct go7007_buffer)); - for (i = 0; i < count; ++i) { gofh->bufs[i].go = go; gofh->bufs[i].index = i; diff --git a/drivers/staging/go7007/saa7134-go7007.c b/drivers/staging/go7007/saa7134-go7007.c index b25d7d2090e..49f0d31c118 100644 --- a/drivers/staging/go7007/saa7134-go7007.c +++ b/drivers/staging/go7007/saa7134-go7007.c @@ -440,10 +440,9 @@ static int saa7134_go7007_init(struct saa7134_dev *dev) printk(KERN_DEBUG "saa7134-go7007: probing new SAA713X board\n"); - saa = kmalloc(sizeof(struct saa7134_go7007), GFP_KERNEL); + saa = kzalloc(sizeof(struct saa7134_go7007), GFP_KERNEL); if (saa == NULL) return -ENOMEM; - memset(saa, 0, sizeof(struct saa7134_go7007)); /* Allocate a couple pages for receiving the compressed stream */ saa->top = (u8 *)get_zeroed_page(GFP_KERNEL); diff --git a/drivers/staging/otus/zdusb.c b/drivers/staging/otus/zdusb.c index 6509bc565e6..2c799a25029 100644 --- a/drivers/staging/otus/zdusb.c +++ b/drivers/staging/otus/zdusb.c @@ -95,7 +95,7 @@ static int zfLnxProbe(struct usb_interface *interface, printk(KERN_NOTICE "USB 1.1 Host\n"); #endif - macp = kmalloc(sizeof(struct usbdrv_private), GFP_KERNEL); + macp = kzalloc(sizeof(struct usbdrv_private), GFP_KERNEL); if (!macp) { printk(KERN_ERR "out of memory allocating device structure\n"); @@ -103,9 +103,6 @@ static int zfLnxProbe(struct usb_interface *interface, goto fail; } - /* Zero the memory */ - memset(macp, 0, sizeof(struct usbdrv_private)); - net = alloc_etherdev(0); if (net == NULL) diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index f9fcb2fef5a..9ca0e9e2a96 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -1906,12 +1906,11 @@ static struct logical_input *panel_bind_key(char *name, char *press, { struct logical_input *key; - key = kmalloc(sizeof(struct logical_input), GFP_KERNEL); + key = kzalloc(sizeof(struct logical_input), GFP_KERNEL); if (!key) { printk(KERN_ERR "panel: not enough memory\n"); return NULL; } - memset(key, 0, sizeof(struct logical_input)); if (!input_name2mask(name, &key->mask, &key->value, &scan_mask_i, &scan_mask_o)) return NULL; diff --git a/drivers/staging/pohmelfs/config.c b/drivers/staging/pohmelfs/config.c index 6571a6ae05a..9fdf2de347e 100644 --- a/drivers/staging/pohmelfs/config.c +++ b/drivers/staging/pohmelfs/config.c @@ -238,11 +238,10 @@ static int pohmelfs_send_reply(int err, int msg_num, int action, struct cn_msg * { struct pohmelfs_cn_ack *ack; - ack = kmalloc(sizeof(struct pohmelfs_cn_ack), GFP_KERNEL); + ack = kzalloc(sizeof(struct pohmelfs_cn_ack), GFP_KERNEL); if (!ack) return -ENOMEM; - memset(ack, 0, sizeof(struct pohmelfs_cn_ack)); memcpy(&ack->msg, msg, sizeof(struct cn_msg)); if (action == POHMELFS_CTLINFO_ACK) diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c index 4c5d63fd583..c8dbcb92591 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt.c @@ -109,11 +109,10 @@ int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops) if (hcrypt == NULL) return -1; - alg = kmalloc(sizeof(*alg), GFP_KERNEL); + alg = kzalloc(sizeof(*alg), GFP_KERNEL); if (alg == NULL) return -ENOMEM; - memset(alg, 0, sizeof(*alg)); alg->ops = ops; spin_lock_irqsave(&hcrypt->lock, flags); @@ -207,11 +206,10 @@ int ieee80211_crypto_init(void) { int ret = -ENOMEM; - hcrypt = kmalloc(sizeof(*hcrypt), GFP_KERNEL); + hcrypt = kzalloc(sizeof(*hcrypt), GFP_KERNEL); if (!hcrypt) goto out; - memset(hcrypt, 0, sizeof(*hcrypt)); INIT_LIST_HEAD(&hcrypt->algs); spin_lock_init(&hcrypt->lock); diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_ccmp.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_ccmp.c index 40f1b99faad..731d2686411 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_ccmp.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_ccmp.c @@ -69,10 +69,9 @@ static void * ieee80211_ccmp_init(int key_idx) { struct ieee80211_ccmp_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = key_idx; priv->tfm = (void *)crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c index a5254111d9a..ee71ee90fd8 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_tkip.c @@ -70,10 +70,9 @@ static void * ieee80211_tkip_init(int key_idx) { struct ieee80211_tkip_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = key_idx; priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_wep.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_wep.c index c6c3bc38459..f790cd65f10 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_wep.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_crypt_wep.c @@ -45,10 +45,9 @@ static void * prism2_wep_init(int keyidx) { struct prism2_wep_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = keyidx; priv->tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(priv->tx_tfm)) { diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_module.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_module.c index 18392fce487..9d58a429c56 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_module.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_module.c @@ -66,8 +66,8 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee) if (ieee->networks) return 0; - ieee->networks = kmalloc( - MAX_NETWORK_COUNT * sizeof(struct ieee80211_network), + ieee->networks = kcalloc( + MAX_NETWORK_COUNT, sizeof(struct ieee80211_network), GFP_KERNEL); if (!ieee->networks) { printk(KERN_WARNING "%s: Out of memory allocating beacons\n", @@ -75,9 +75,6 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee) return -ENOMEM; } - memset(ieee->networks, 0, - MAX_NETWORK_COUNT * sizeof(struct ieee80211_network)); - return 0; } diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_wx.c index c5b80f9c32c..aa3ba450ece 100644 --- a/drivers/staging/rtl8187se/ieee80211/ieee80211_wx.c +++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_wx.c @@ -325,11 +325,10 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, struct ieee80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); if (!new_crypt->ops) new_crypt->ops = ieee80211_get_crypto_ops("WEP"); diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt.c index b3c9bf4b4ea..d5aa9af3d9f 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt.c @@ -109,11 +109,10 @@ int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops) if (hcrypt == NULL) return -1; - alg = kmalloc(sizeof(*alg), GFP_KERNEL); + alg = kzalloc(sizeof(*alg), GFP_KERNEL); if (alg == NULL) return -ENOMEM; - memset(alg, 0, sizeof(*alg)); alg->ops = ops; spin_lock_irqsave(&hcrypt->lock, flags); @@ -207,11 +206,10 @@ int __init ieee80211_crypto_init(void) { int ret = -ENOMEM; - hcrypt = kmalloc(sizeof(*hcrypt), GFP_KERNEL); + hcrypt = kzalloc(sizeof(*hcrypt), GFP_KERNEL); if (!hcrypt) goto out; - memset(hcrypt, 0, sizeof(*hcrypt)); INIT_LIST_HEAD(&hcrypt->algs); spin_lock_init(&hcrypt->lock); diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c index 1776f7e69bf..7165c4c75c7 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_ccmp.c @@ -96,10 +96,9 @@ static void * ieee80211_ccmp_init(int key_idx) { struct ieee80211_ccmp_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = key_idx; #if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) && (!OPENSUSE_SLED)) diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c index 03cb21eb065..65f48896bfa 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_tkip.c @@ -87,10 +87,9 @@ static void * ieee80211_tkip_init(int key_idx) { struct ieee80211_tkip_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = key_idx; #if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) && (!OPENSUSE_SLED)) priv->tx_tfm_arc4 = crypto_alloc_tfm("arc4", 0); diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_wep.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_wep.c index 5678313e30a..c4bbc8ddbad 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_wep.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_crypt_wep.c @@ -71,10 +71,9 @@ static void * prism2_wep_init(int keyidx) { struct prism2_wep_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = keyidx; #if((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,21)) && (!OPENSUSE_SLED)) diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c index c7aa1c63cb1..614a8b630e6 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_module.c @@ -65,8 +65,8 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee) if (ieee->networks) return 0; - ieee->networks = kmalloc( - MAX_NETWORK_COUNT * sizeof(struct ieee80211_network), + ieee->networks = kcalloc( + MAX_NETWORK_COUNT, sizeof(struct ieee80211_network), GFP_KERNEL); if (!ieee->networks) { printk(KERN_WARNING "%s: Out of memory allocating beacons\n", @@ -74,9 +74,6 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee) return -ENOMEM; } - memset(ieee->networks, 0, - MAX_NETWORK_COUNT * sizeof(struct ieee80211_network)); - return 0; } diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c index 4f6ce06b606..215542a00ef 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_softmac.c @@ -3079,10 +3079,9 @@ void ieee80211_softmac_init(struct ieee80211_device *ieee) ieee->seq_ctrl[i] = 0; } #ifdef ENABLE_DOT11D - ieee->pDot11dInfo = kmalloc(sizeof(RT_DOT11D_INFO), GFP_ATOMIC); + ieee->pDot11dInfo = kzalloc(sizeof(RT_DOT11D_INFO), GFP_ATOMIC); if (!ieee->pDot11dInfo) IEEE80211_DEBUG(IEEE80211_DL_ERR, "can't alloc memory for DOT11D\n"); - memset(ieee->pDot11dInfo, 0, sizeof(RT_DOT11D_INFO)); #endif //added for AP roaming ieee->LinkDetectInfo.SlotNum = 2; diff --git a/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c index de57967b968..fcabaf3c88d 100644 --- a/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c +++ b/drivers/staging/rtl8192e/ieee80211/ieee80211_wx.c @@ -477,11 +477,10 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, struct ieee80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); if (!new_crypt->ops) new_crypt->ops = ieee80211_get_crypto_ops("WEP"); diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c index c4640e63196..80194233943 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt.c @@ -109,11 +109,10 @@ int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops) if (hcrypt == NULL) return -1; - alg = kmalloc(sizeof(*alg), GFP_KERNEL); + alg = kzalloc(sizeof(*alg), GFP_KERNEL); if (alg == NULL) return -ENOMEM; - memset(alg, 0, sizeof(*alg)); alg->ops = ops; spin_lock_irqsave(&hcrypt->lock, flags); @@ -206,11 +205,10 @@ int __init ieee80211_crypto_init(void) { int ret = -ENOMEM; - hcrypt = kmalloc(sizeof(*hcrypt), GFP_KERNEL); + hcrypt = kzalloc(sizeof(*hcrypt), GFP_KERNEL); if (!hcrypt) goto out; - memset(hcrypt, 0, sizeof(*hcrypt)); INIT_LIST_HEAD(&hcrypt->algs); spin_lock_init(&hcrypt->lock); diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_ccmp.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_ccmp.c index 8a93f7d3eb3..77de957f1b1 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_ccmp.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_ccmp.c @@ -68,10 +68,9 @@ static void * ieee80211_ccmp_init(int key_idx) { struct ieee80211_ccmp_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = key_idx; priv->tfm = (void *)crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_tkip.c index 7e48748da10..ade5f6f1366 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_tkip.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_tkip.c @@ -67,10 +67,9 @@ static void * ieee80211_tkip_init(int key_idx) { struct ieee80211_tkip_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = key_idx; priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_wep.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_wep.c index 64f9cf01c94..a1c0a59122b 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_wep.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_crypt_wep.c @@ -43,10 +43,9 @@ static void * prism2_wep_init(int keyidx) { struct prism2_wep_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = keyidx; priv->tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c index 73de3baf915..a87650a517b 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_module.c @@ -65,8 +65,8 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee) if (ieee->networks) return 0; - ieee->networks = kmalloc( - MAX_NETWORK_COUNT * sizeof(struct ieee80211_network), + ieee->networks = kcalloc( + MAX_NETWORK_COUNT, sizeof(struct ieee80211_network), GFP_KERNEL); if (!ieee->networks) { printk(KERN_WARNING "%s: Out of memory allocating beacons\n", @@ -74,9 +74,6 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee) return -ENOMEM; } - memset(ieee->networks, 0, - MAX_NETWORK_COUNT * sizeof(struct ieee80211_network)); - return 0; } diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c index 660aee2874a..b9fa15fccb7 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_softmac.c @@ -2699,10 +2699,9 @@ void ieee80211_softmac_init(struct ieee80211_device *ieee) for(i = 0; i < 5; i++) { ieee->seq_ctrl[i] = 0; } - ieee->pDot11dInfo = kmalloc(sizeof(RT_DOT11D_INFO), GFP_ATOMIC); + ieee->pDot11dInfo = kzalloc(sizeof(RT_DOT11D_INFO), GFP_ATOMIC); if (!ieee->pDot11dInfo) IEEE80211_DEBUG(IEEE80211_DL_ERR, "can't alloc memory for DOT11D\n"); - memset(ieee->pDot11dInfo, 0, sizeof(RT_DOT11D_INFO)); //added for AP roaming ieee->LinkDetectInfo.SlotNum = 2; ieee->LinkDetectInfo.NumRecvBcnInPeriod=0; diff --git a/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c index 727cc552c5e..db54ad096da 100644 --- a/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c +++ b/drivers/staging/rtl8192su/ieee80211/ieee80211_wx.c @@ -352,11 +352,10 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, struct ieee80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); if (!new_crypt->ops) new_crypt->ops = ieee80211_get_crypto_ops("WEP"); diff --git a/drivers/staging/rtl8192u/ieee80211/api.c b/drivers/staging/rtl8192u/ieee80211/api.c index c627d029528..5f46e50e586 100644 --- a/drivers/staging/rtl8192u/ieee80211/api.c +++ b/drivers/staging/rtl8192u/ieee80211/api.c @@ -131,12 +131,10 @@ struct crypto_tfm *crypto_alloc_tfm(const char *name, u32 flags) if (alg == NULL) goto out; - tfm = kmalloc(sizeof(*tfm) + alg->cra_ctxsize, GFP_KERNEL); + tfm = kzalloc(sizeof(*tfm) + alg->cra_ctxsize, GFP_KERNEL); if (tfm == NULL) goto out_put; - memset(tfm, 0, sizeof(*tfm) + alg->cra_ctxsize); - tfm->__crt_alg = alg; if (crypto_init_flags(tfm, flags)) diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c index 521e7b98993..8707eba4f90 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt.c @@ -109,11 +109,10 @@ int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops) if (hcrypt == NULL) return -1; - alg = kmalloc(sizeof(*alg), GFP_KERNEL); + alg = kzalloc(sizeof(*alg), GFP_KERNEL); if (alg == NULL) return -ENOMEM; - memset(alg, 0, sizeof(*alg)); alg->ops = ops; spin_lock_irqsave(&hcrypt->lock, flags); @@ -206,11 +205,10 @@ int __init ieee80211_crypto_init(void) { int ret = -ENOMEM; - hcrypt = kmalloc(sizeof(*hcrypt), GFP_KERNEL); + hcrypt = kzalloc(sizeof(*hcrypt), GFP_KERNEL); if (!hcrypt) goto out; - memset(hcrypt, 0, sizeof(*hcrypt)); INIT_LIST_HEAD(&hcrypt->algs); spin_lock_init(&hcrypt->lock); diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c index 0b57632bcff..4b078e53638 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_ccmp.c @@ -68,10 +68,9 @@ static void * ieee80211_ccmp_init(int key_idx) { struct ieee80211_ccmp_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = key_idx; priv->tfm = (void*)crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c index 9510507d8d0..a98584c845b 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_tkip.c @@ -67,10 +67,9 @@ static void * ieee80211_tkip_init(int key_idx) { struct ieee80211_tkip_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = key_idx; priv->tx_tfm_arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c index 61ad11cae38..96c2c9d67fd 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_crypt_wep.c @@ -43,10 +43,9 @@ static void * prism2_wep_init(int keyidx) { struct prism2_wep_data *priv; - priv = kmalloc(sizeof(*priv), GFP_ATOMIC); + priv = kzalloc(sizeof(*priv), GFP_ATOMIC); if (priv == NULL) goto fail; - memset(priv, 0, sizeof(*priv)); priv->key_idx = keyidx; priv->tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC); diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c index 1111002bad9..7455264aa54 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_module.c @@ -65,8 +65,8 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee) if (ieee->networks) return 0; - ieee->networks = kmalloc( - MAX_NETWORK_COUNT * sizeof(struct ieee80211_network), + ieee->networks = kcalloc( + MAX_NETWORK_COUNT, sizeof(struct ieee80211_network), GFP_KERNEL); if (!ieee->networks) { printk(KERN_WARNING "%s: Out of memory allocating beacons\n", @@ -74,9 +74,6 @@ static inline int ieee80211_networks_allocate(struct ieee80211_device *ieee) return -ENOMEM; } - memset(ieee->networks, 0, - MAX_NETWORK_COUNT * sizeof(struct ieee80211_network)); - return 0; } diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c index 6c6bf9f6e78..a6955e2b45c 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_softmac.c @@ -2723,10 +2723,9 @@ void ieee80211_softmac_init(struct ieee80211_device *ieee) ieee->seq_ctrl[i] = 0; } #ifdef ENABLE_DOT11D - ieee->pDot11dInfo = kmalloc(sizeof(RT_DOT11D_INFO), GFP_ATOMIC); + ieee->pDot11dInfo = kzalloc(sizeof(RT_DOT11D_INFO), GFP_ATOMIC); if (!ieee->pDot11dInfo) IEEE80211_DEBUG(IEEE80211_DL_ERR, "can't alloc memory for DOT11D\n"); - memset(ieee->pDot11dInfo, 0, sizeof(RT_DOT11D_INFO)); #endif //added for AP roaming ieee->LinkDetectInfo.SlotNum = 2; diff --git a/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c b/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c index 4d5348e6c10..79b180f79e8 100644 --- a/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c +++ b/drivers/staging/rtl8192u/ieee80211/ieee80211_wx.c @@ -379,11 +379,10 @@ int ieee80211_wx_set_encode(struct ieee80211_device *ieee, struct ieee80211_crypt_data *new_crypt; /* take WEP into use */ - new_crypt = kmalloc(sizeof(struct ieee80211_crypt_data), + new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data), GFP_KERNEL); if (new_crypt == NULL) return -ENOMEM; - memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data)); new_crypt->ops = ieee80211_get_crypto_ops("WEP"); if (!new_crypt->ops) { request_module("ieee80211_crypt_wep"); diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c index cbbc7d32fcf..2bede271a2f 100644 --- a/drivers/staging/rtl8192u/r8192U_core.c +++ b/drivers/staging/rtl8192u/r8192U_core.c @@ -2251,13 +2251,11 @@ short rtl8192_usb_initendpoints(struct net_device *dev) #endif memset(priv->rx_urb, 0, sizeof(struct urb*) * MAX_RX_URB); - priv->pp_rxskb = kmalloc(sizeof(struct sk_buff *) * MAX_RX_URB, + priv->pp_rxskb = kcalloc(MAX_RX_URB, sizeof(struct sk_buff *), GFP_KERNEL); if (priv->pp_rxskb == NULL) goto destroy; - memset(priv->pp_rxskb, 0, sizeof(struct sk_buff*) * MAX_RX_URB); - goto _middle; diff --git a/drivers/staging/sm7xx/smtcfb.c b/drivers/staging/sm7xx/smtcfb.c index e817a20d1bd..9ffeb36ddde 100644 --- a/drivers/staging/sm7xx/smtcfb.c +++ b/drivers/staging/sm7xx/smtcfb.c @@ -688,13 +688,11 @@ static struct smtcfb_info *smtc_alloc_fb_info(struct pci_dev *dev, { struct smtcfb_info *sfb; - sfb = kmalloc(sizeof(struct smtcfb_info), GFP_KERNEL); + sfb = kzalloc(sizeof(struct smtcfb_info), GFP_KERNEL); if (!sfb) return NULL; - memset(sfb, 0, sizeof(struct smtcfb_info)); - sfb->currcon = -1; sfb->dev = dev; diff --git a/drivers/staging/vme/bridges/vme_ca91cx42.c b/drivers/staging/vme/bridges/vme_ca91cx42.c index c35dead64a3..0c82eb47a28 100644 --- a/drivers/staging/vme/bridges/vme_ca91cx42.c +++ b/drivers/staging/vme/bridges/vme_ca91cx42.c @@ -1494,7 +1494,7 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* We want to support more than one of each bridge so we need to * dynamically allocate the bridge structure */ - ca91cx42_bridge = kmalloc(sizeof(struct vme_bridge), GFP_KERNEL); + ca91cx42_bridge = kzalloc(sizeof(struct vme_bridge), GFP_KERNEL); if (ca91cx42_bridge == NULL) { dev_err(&pdev->dev, "Failed to allocate memory for device " @@ -1503,9 +1503,7 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_struct; } - memset(ca91cx42_bridge, 0, sizeof(struct vme_bridge)); - - ca91cx42_device = kmalloc(sizeof(struct ca91cx42_driver), GFP_KERNEL); + ca91cx42_device = kzalloc(sizeof(struct ca91cx42_driver), GFP_KERNEL); if (ca91cx42_device == NULL) { dev_err(&pdev->dev, "Failed to allocate memory for device " @@ -1514,8 +1512,6 @@ static int ca91cx42_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_driver; } - memset(ca91cx42_device, 0, sizeof(struct ca91cx42_driver)); - ca91cx42_bridge->driver_priv = ca91cx42_device; /* Enable the device */ diff --git a/drivers/staging/vme/bridges/vme_tsi148.c b/drivers/staging/vme/bridges/vme_tsi148.c index 7539cce6e2a..cf8cf37a82c 100644 --- a/drivers/staging/vme/bridges/vme_tsi148.c +++ b/drivers/staging/vme/bridges/vme_tsi148.c @@ -2230,7 +2230,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) /* If we want to support more than one of each bridge, we need to * dynamically generate this so we get one per device */ - tsi148_bridge = kmalloc(sizeof(struct vme_bridge), GFP_KERNEL); + tsi148_bridge = kzalloc(sizeof(struct vme_bridge), GFP_KERNEL); if (tsi148_bridge == NULL) { dev_err(&pdev->dev, "Failed to allocate memory for device " "structure\n"); @@ -2238,9 +2238,7 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_struct; } - memset(tsi148_bridge, 0, sizeof(struct vme_bridge)); - - tsi148_device = kmalloc(sizeof(struct tsi148_driver), GFP_KERNEL); + tsi148_device = kzalloc(sizeof(struct tsi148_driver), GFP_KERNEL); if (tsi148_device == NULL) { dev_err(&pdev->dev, "Failed to allocate memory for device " "structure\n"); @@ -2248,8 +2246,6 @@ static int tsi148_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_driver; } - memset(tsi148_device, 0, sizeof(struct tsi148_driver)); - tsi148_bridge->driver_priv = tsi148_device; /* Enable the device */ diff --git a/drivers/staging/vt6655/hostap.c b/drivers/staging/vt6655/hostap.c index fb7775c5233..195cc36654a 100644 --- a/drivers/staging/vt6655/hostap.c +++ b/drivers/staging/vt6655/hostap.c @@ -90,10 +90,9 @@ static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked) DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Enabling hostapd mode\n", dev->name); - pDevice->apdev = kmalloc(sizeof(struct net_device), GFP_KERNEL); + pDevice->apdev = kzalloc(sizeof(struct net_device), GFP_KERNEL); if (pDevice->apdev == NULL) return -ENOMEM; - memset(pDevice->apdev, 0, sizeof(struct net_device)); apdev_priv = netdev_priv(pDevice->apdev); *apdev_priv = *pDevice; diff --git a/drivers/staging/vt6655/wpactl.c b/drivers/staging/vt6655/wpactl.c index e5e618eb6bb..9f215dfa86e 100644 --- a/drivers/staging/vt6655/wpactl.c +++ b/drivers/staging/vt6655/wpactl.c @@ -681,13 +681,12 @@ static int wpa_get_scan(PSDevice pDevice, count++; }; - pBuf = kmalloc(sizeof(struct viawget_scan_result) * count, (int)GFP_ATOMIC); + pBuf = kcalloc(count, sizeof(struct viawget_scan_result), (int)GFP_ATOMIC); if (pBuf == NULL) { ret = -ENOMEM; return ret; } - memset(pBuf, 0, sizeof(struct viawget_scan_result) * count); scan_buf = (struct viawget_scan_result *)pBuf; pBSS = &(pMgmt->sBSSList[0]); for (ii = 0, jj = 0; ii < MAX_BSS_NUM ; ii++) { diff --git a/drivers/staging/vt6656/hostap.c b/drivers/staging/vt6656/hostap.c index 44386316b21..93e52a3ebd8 100644 --- a/drivers/staging/vt6656/hostap.c +++ b/drivers/staging/vt6656/hostap.c @@ -91,10 +91,9 @@ static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked) DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Enabling hostapd mode\n", dev->name); - pDevice->apdev = kmalloc(sizeof(struct net_device), GFP_KERNEL); + pDevice->apdev = kzalloc(sizeof(struct net_device), GFP_KERNEL); if (pDevice->apdev == NULL) return -ENOMEM; - memset(pDevice->apdev, 0, sizeof(struct net_device)); apdev_priv = netdev_priv(pDevice->apdev); *apdev_priv = *pDevice; diff --git a/drivers/staging/vt6656/wpactl.c b/drivers/staging/vt6656/wpactl.c index 8f7ad2c4308..961f583368a 100644 --- a/drivers/staging/vt6656/wpactl.c +++ b/drivers/staging/vt6656/wpactl.c @@ -678,13 +678,12 @@ static int wpa_get_scan(PSDevice pDevice, count++; }; - pBuf = kmalloc(sizeof(struct viawget_scan_result) * count, (int)GFP_ATOMIC); + pBuf = kcalloc(count, sizeof(struct viawget_scan_result), (int)GFP_ATOMIC); if (pBuf == NULL) { ret = -ENOMEM; return ret; } - memset(pBuf, 0, sizeof(struct viawget_scan_result) * count); scan_buf = (struct viawget_scan_result *)pBuf; pBSS = &(pMgmt->sBSSList[0]); for (ii = 0, jj = 0; ii < MAX_BSS_NUM ; ii++) { diff --git a/drivers/staging/wlan-ng/p80211conv.c b/drivers/staging/wlan-ng/p80211conv.c index 71c3595fe83..059e15055b7 100644 --- a/drivers/staging/wlan-ng/p80211conv.c +++ b/drivers/staging/wlan-ng/p80211conv.c @@ -601,7 +601,7 @@ int p80211skb_rxmeta_attach(struct wlandevice *wlandev, struct sk_buff *skb) } /* Allocate the rxmeta */ - rxmeta = kmalloc(sizeof(p80211_rxmeta_t), GFP_ATOMIC); + rxmeta = kzalloc(sizeof(p80211_rxmeta_t), GFP_ATOMIC); if (rxmeta == NULL) { printk(KERN_ERR "%s: Failed to allocate rxmeta.\n", @@ -611,7 +611,6 @@ int p80211skb_rxmeta_attach(struct wlandevice *wlandev, struct sk_buff *skb) } /* Initialize the rxmeta */ - memset(rxmeta, 0, sizeof(p80211_rxmeta_t)); rxmeta->wlandev = wlandev; rxmeta->hosttime = jiffies; diff --git a/drivers/staging/wlan-ng/prism2fw.c b/drivers/staging/wlan-ng/prism2fw.c index fc2d8f40edd..d20c8797bcc 100644 --- a/drivers/staging/wlan-ng/prism2fw.c +++ b/drivers/staging/wlan-ng/prism2fw.c @@ -536,13 +536,12 @@ int mkimage(imgchunk_t *clist, unsigned int *ccnt) /* Allocate buffer space for chunks */ for (i = 0; i < *ccnt; i++) { - clist[i].data = kmalloc(clist[i].len, GFP_KERNEL); + clist[i].data = kzalloc(clist[i].len, GFP_KERNEL); if (clist[i].data == NULL) { printk(KERN_ERR "failed to allocate image space, exitting.\n"); return 1; } - memset(clist[i].data, 0, clist[i].len); pr_debug("chunk[%d]: addr=0x%06x len=%d\n", i, clist[i].addr, clist[i].len); } |