diff options
Diffstat (limited to 'drivers/net/cxgb3/cxgb3_main.c')
| -rw-r--r-- | drivers/net/cxgb3/cxgb3_main.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c index e3f1b8566495..066fd5b09fda 100644 --- a/drivers/net/cxgb3/cxgb3_main.c +++ b/drivers/net/cxgb3/cxgb3_main.c @@ -2311,15 +2311,9 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr) if (copy_from_user(&t, useraddr, sizeof(t))) return -EFAULT; /* Check t.len sanity ? */ - fw_data = kmalloc(t.len, GFP_KERNEL); - if (!fw_data) - return -ENOMEM; - - if (copy_from_user - (fw_data, useraddr + sizeof(t), t.len)) { - kfree(fw_data); - return -EFAULT; - } + fw_data = memdup_user(useraddr + sizeof(t), t.len); + if (IS_ERR(fw_data)) + return PTR_ERR(fw_data); ret = t3_load_fw(adapter, fw_data, t.len); kfree(fw_data); |