diff options
Diffstat (limited to 'sound/pci/asihpi')
| -rw-r--r-- | sound/pci/asihpi/asihpi.c | 22 | ||||
| -rw-r--r-- | sound/pci/asihpi/hpi6000.c | 7 | ||||
| -rw-r--r-- | sound/pci/asihpi/hpioctl.c | 10 |
3 files changed, 17 insertions, 22 deletions
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c index e9273fb2a50..e5cd7be8535 100644 --- a/sound/pci/asihpi/asihpi.c +++ b/sound/pci/asihpi/asihpi.c @@ -540,9 +540,8 @@ static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream * expiry = HZ / 200; expiry = max(expiry, 1); /* don't let it be zero! */ - dpcm->timer.expires = jiffies + expiry; + mod_timer(&dpcm->timer, jiffies + expiry); dpcm->respawn_timer = 1; - add_timer(&dpcm->timer); } static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream) @@ -1064,9 +1063,8 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream) If internal and other stream playing, can't switch */ - init_timer(&dpcm->timer); - dpcm->timer.data = (unsigned long) dpcm; - dpcm->timer.function = snd_card_asihpi_timer_function; + setup_timer(&dpcm->timer, snd_card_asihpi_timer_function, + (unsigned long) dpcm); dpcm->substream = substream; runtime->private_data = dpcm; runtime->private_free = snd_card_asihpi_runtime_free; @@ -1246,9 +1244,8 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream) if (err) return -EIO; - init_timer(&dpcm->timer); - dpcm->timer.data = (unsigned long) dpcm; - dpcm->timer.function = snd_card_asihpi_timer_function; + setup_timer(&dpcm->timer, snd_card_asihpi_timer_function, + (unsigned long) dpcm); dpcm->substream = substream; runtime->private_data = dpcm; runtime->private_free = snd_card_asihpi_runtime_free; @@ -2832,14 +2829,11 @@ static int snd_asihpi_hpi_ioctl(struct snd_hwdep *hw, struct file *file, /* results in /dev/snd/hwC#D0 file for each card with index # also /proc/asound/hwdep will contain '#-00: asihpi (HPI) for each card' */ -static int snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi, - int device, struct snd_hwdep **rhwdep) +static int snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi, int device) { struct snd_hwdep *hw; int err; - if (rhwdep) - *rhwdep = NULL; err = snd_hwdep_new(asihpi->card, "HPI", device, &hw); if (err < 0) return err; @@ -2849,8 +2843,6 @@ static int snd_asihpi_hpi_new(struct snd_card_asihpi *asihpi, hw->ops.ioctl = snd_asihpi_hpi_ioctl; hw->ops.release = snd_asihpi_hpi_release; hw->private_data = asihpi; - if (rhwdep) - *rhwdep = hw; return 0; } @@ -2993,7 +2985,7 @@ static int snd_asihpi_probe(struct pci_dev *pci_dev, /* always create, can be enabled or disabled dynamically by enable_hwdep module param*/ - snd_asihpi_hpi_new(asihpi, 0, NULL); + snd_asihpi_hpi_new(asihpi, 0); strcpy(card->driver, "ASIHPI"); diff --git a/sound/pci/asihpi/hpi6000.c b/sound/pci/asihpi/hpi6000.c index 2414d7a2239..2d6364825d4 100644 --- a/sound/pci/asihpi/hpi6000.c +++ b/sound/pci/asihpi/hpi6000.c @@ -47,7 +47,7 @@ /* operational/messaging errors */ #define HPI6000_ERROR_MSG_RESP_IDLE_TIMEOUT 901 - +#define HPI6000_ERROR_RESP_GET_LEN 902 #define HPI6000_ERROR_MSG_RESP_GET_RESP_ACK 903 #define HPI6000_ERROR_MSG_GET_ADR 904 #define HPI6000_ERROR_RESP_GET_ADR 905 @@ -1365,7 +1365,10 @@ static short hpi6000_message_response_sequence(struct hpi_adapter_obj *pao, length = hpi_read_word(pdo, HPI_HIF_ADDR(length)); } while (hpi6000_check_PCI2040_error_flag(pao, H6READ) && --timeout); if (!timeout) - length = sizeof(struct hpi_response); + return HPI6000_ERROR_RESP_GET_LEN; + + if (length > phr->size) + return HPI_ERROR_RESPONSE_BUFFER_TOO_SMALL; /* get the response */ p_data = (u32 *)phr; diff --git a/sound/pci/asihpi/hpioctl.c b/sound/pci/asihpi/hpioctl.c index 6aa677e6055..6610bd096fc 100644 --- a/sound/pci/asihpi/hpioctl.c +++ b/sound/pci/asihpi/hpioctl.c @@ -28,7 +28,7 @@ #include <linux/interrupt.h> #include <linux/slab.h> #include <linux/moduleparam.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/pci.h> #include <linux/stringify.h> #include <linux/module.h> @@ -153,6 +153,8 @@ long asihpi_hpi_ioctl(struct file *file, unsigned int cmd, unsigned long arg) goto out; } + res_max_size = min_t(size_t, res_max_size, sizeof(*hr)); + switch (hm->h.function) { case HPI_SUBSYS_CREATE_ADAPTER: case HPI_ADAPTER_DELETE: @@ -539,10 +541,8 @@ void asihpi_adapter_remove(struct pci_dev *pci_dev) hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL); /* unmap PCI memory space, mapped during device init. */ - for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; idx++) { - if (pci.ap_mem_base[idx]) - iounmap(pci.ap_mem_base[idx]); - } + for (idx = 0; idx < HPI_MAX_ADAPTER_MEM_SPACES; ++idx) + iounmap(pci.ap_mem_base[idx]); if (pa->irq) free_irq(pa->irq, pa); |