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authorEytan Lifshitz <eytan.lifshitz@intel.com>2014-07-21 15:18:41 +0300
committerJohannes Berg <johannes.berg@intel.com>2014-07-21 16:04:27 +0200
commit60e83deb4c1e7e8b6ab78e7331288bf4211bdeb6 (patch)
tree2ee5bbc0a22f447b2ca3983723d6f1f089ac262c
parentaeb136c5b433377324f030b1a50b96eb7a99193b (diff)
downloadlinux-60e83deb4c1e7e8b6ab78e7331288bf4211bdeb6.tar.gz
mac80211: remove useless NULL checks
sdata can't be NULL, and key being NULL is really not possible
unless the code is modified.

The sdata check made a static analyze (klocwork) unhappy because
we would get pointer to local (sdata->local) and only then check
if sdata is non-NULL.

Signed-off-by: Eytan Lifshitz <eytan.lifshitz@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
[remove !key check as well]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--net/mac80211/key.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 16d97f044a20..d808cff80153 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -482,9 +482,6 @@ int ieee80211_key_link(struct ieee80211_key *key,
 	int idx, ret;
 	bool pairwise;
 
-	if (WARN_ON(!sdata || !key))
-		return -EINVAL;
-
 	pairwise = key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE;
 	idx = key->conf.keyidx;
 	key->local = sdata->local;