net: Remove redundant null check before kfree in dev.c

kfree on a null pointer is a no-op.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sachin Kamat 2012-11-20 00:57:04 +00:00 committed by David S. Miller
parent 973b1b9a45
commit 388dfc2d2d
1 changed files with 2 additions and 4 deletions

View File

@ -1153,10 +1153,8 @@ int dev_set_alias(struct net_device *dev, const char *alias, size_t len)
return -EINVAL;
if (!len) {
if (dev->ifalias) {
kfree(dev->ifalias);
dev->ifalias = NULL;
}
kfree(dev->ifalias);
dev->ifalias = NULL;
return 0;
}