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

View file

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