diff options
| -rw-r--r-- | drivers/net/wan/sdla.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c index 43ae6f440bfb..e155938c4f82 100644 --- a/drivers/net/wan/sdla.c +++ b/drivers/net/wan/sdla.c @@ -1211,14 +1211,9 @@ static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int r } else { - temp = kmalloc(mem.len, GFP_KERNEL); - if (!temp) - return(-ENOMEM); - if(copy_from_user(temp, mem.data, mem.len)) - { - kfree(temp); - return -EFAULT; - } + temp = memdup_user(mem.data, mem.len); + if (IS_ERR(temp)) + return PTR_ERR(temp); sdla_write(dev, mem.addr, temp, mem.len); kfree(temp); } |