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hostap: Delete an unnecessary check before the function call "kfree"

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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>
This commit is contained in:
Markus Elfring 2015-02-04 20:06:39 +01:00 committed by Kalle Valo
parent 71b9d0aeac
commit 6f24fe3059
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/hostap/hostap_ap.c
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@ -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 */