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authorMarkus Elfring <elfring@users.sourceforge.net>2015-02-04 20:06:39 +0100
committerKalle Valo <kvalo@codeaurora.org>2015-02-06 08:51:35 +0200
commit6f24fe305986afcb9eb2bde1031798b3b2ebf649 (patch)
tree432975a38c791151ceeb3d739de07ccab3c84a5a /drivers
parent71b9d0aeac4c7070229f309bc901382422ab5708 (diff)
hostap: Delete an unnecessary check before the function call "kfree"
The kfree() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/hostap/hostap_ap.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index 596525528f50..fd8d83dd4f62 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -145,7 +145,7 @@ static void ap_free_sta(struct ap_data *ap, struct sta_info *sta)
if (sta->aid > 0)
ap->sta_aid[sta->aid - 1] = NULL;
- if (!sta->ap && sta->u.sta.challenge)
+ if (!sta->ap)
kfree(sta->u.sta.challenge);
del_timer_sync(&sta->timer);
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */