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path: root/drivers/net/qlcnic/qlcnic_main.c
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Diffstat (limited to 'drivers/net/qlcnic/qlcnic_main.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c72
1 files changed, 44 insertions, 28 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index b9615bd745e..bf6d87adda4 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -473,48 +473,58 @@ qlcnic_cleanup_pci_map(struct qlcnic_adapter *adapter)
static int
qlcnic_init_pci_info(struct qlcnic_adapter *adapter)
{
- struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC];
+ struct qlcnic_pci_info *pci_info;
int i, ret = 0, err;
u8 pfn;
- if (!adapter->npars)
- adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
- QLCNIC_MAX_PCI_FUNC, GFP_KERNEL);
- if (!adapter->npars)
+ pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
+ if (!pci_info)
return -ENOMEM;
- if (!adapter->eswitch)
- adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) *
+ adapter->npars = kzalloc(sizeof(struct qlcnic_npar_info) *
+ QLCNIC_MAX_PCI_FUNC, GFP_KERNEL);
+ if (!adapter->npars) {
+ err = -ENOMEM;
+ goto err_pci_info;
+ }
+
+ adapter->eswitch = kzalloc(sizeof(struct qlcnic_eswitch) *
QLCNIC_NIU_MAX_XG_PORTS, GFP_KERNEL);
if (!adapter->eswitch) {
err = -ENOMEM;
- goto err_eswitch;
+ goto err_npars;
}
ret = qlcnic_get_pci_info(adapter, pci_info);
- if (!ret) {
- for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
- pfn = pci_info[i].id;
- if (pfn > QLCNIC_MAX_PCI_FUNC)
- return QL_STATUS_INVALID_PARAM;
- adapter->npars[pfn].active = pci_info[i].active;
- adapter->npars[pfn].type = pci_info[i].type;
- adapter->npars[pfn].phy_port = pci_info[i].default_port;
- adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN;
- adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw;
- adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw;
- }
-
- for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
- adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE;
+ if (ret)
+ goto err_eswitch;
- return ret;
+ for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) {
+ pfn = pci_info[i].id;
+ if (pfn > QLCNIC_MAX_PCI_FUNC)
+ return QL_STATUS_INVALID_PARAM;
+ adapter->npars[pfn].active = pci_info[i].active;
+ adapter->npars[pfn].type = pci_info[i].type;
+ adapter->npars[pfn].phy_port = pci_info[i].default_port;
+ adapter->npars[pfn].mac_learning = DEFAULT_MAC_LEARN;
+ adapter->npars[pfn].min_bw = pci_info[i].tx_min_bw;
+ adapter->npars[pfn].max_bw = pci_info[i].tx_max_bw;
}
+ for (i = 0; i < QLCNIC_NIU_MAX_XG_PORTS; i++)
+ adapter->eswitch[i].flags |= QLCNIC_SWITCH_ENABLE;
+
+ kfree(pci_info);
+ return 0;
+
+err_eswitch:
kfree(adapter->eswitch);
adapter->eswitch = NULL;
-err_eswitch:
+err_npars:
kfree(adapter->npars);
+ adapter->npars = NULL;
+err_pci_info:
+ kfree(pci_info);
return ret;
}
@@ -3361,15 +3371,21 @@ qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
struct device *dev = container_of(kobj, struct device, kobj);
struct qlcnic_adapter *adapter = dev_get_drvdata(dev);
struct qlcnic_pci_func_cfg pci_cfg[QLCNIC_MAX_PCI_FUNC];
- struct qlcnic_pci_info pci_info[QLCNIC_MAX_PCI_FUNC];
+ struct qlcnic_pci_info *pci_info;
int i, ret;
if (size != sizeof(pci_cfg))
return QL_STATUS_INVALID_PARAM;
+ pci_info = kcalloc(QLCNIC_MAX_PCI_FUNC, sizeof(*pci_info), GFP_KERNEL);
+ if (!pci_info)
+ return -ENOMEM;
+
ret = qlcnic_get_pci_info(adapter, pci_info);
- if (ret)
+ if (ret) {
+ kfree(pci_info);
return ret;
+ }
for (i = 0; i < QLCNIC_MAX_PCI_FUNC ; i++) {
pci_cfg[i].pci_func = pci_info[i].id;
@@ -3380,8 +3396,8 @@ qlcnic_sysfs_read_pci_config(struct file *file, struct kobject *kobj,
memcpy(&pci_cfg[i].def_mac_addr, &pci_info[i].mac, ETH_ALEN);
}
memcpy(buf, &pci_cfg, size);
+ kfree(pci_info);
return size;
-
}
static struct bin_attribute bin_attr_npar_config = {
.attr = {.name = "npar_config", .mode = (S_IRUGO | S_IWUSR)},