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mac80211: fix potential NULL dereference 

Smatch complains that we could dereference skb later in the function.
It's probably unlikely, but we may as well return here and avoid it.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
[change summary]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Dan Carpenter 2012-11-27 20:31:19 +03:00 committed by Johannes Berg
parent d9d8b01978
commit 0624760c96
1 changed files with 1 additions and 1 deletions
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2
net/mac80211/rx.c
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@ -49,7 +49,7 @@ static struct sk_buff *remove_monitor_info(struct ieee80211_local *local,
/* driver bug */
WARN_ON(1);
dev_kfree_skb(skb);
skb = NULL;
return NULL;
}
}