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| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-02-04 20:06:39 +0100 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-02-06 08:51:35 +0200 |
| commit | 6f24fe305986afcb9eb2bde1031798b3b2ebf649 (patch) | |
| tree | 432975a38c791151ceeb3d739de07ccab3c84a5a | |
| parent | 71b9d0aeac4c7070229f309bc901382422ab5708 (diff) | |
| download | linux-6f24fe305986afcb9eb2bde1031798b3b2ebf649.tar.bz2 | |
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>
| -rw-r--r-- | drivers/net/wireless/hostap/hostap_ap.c | 2 |
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 */ |