commit 5e34069cc4cf0d38abfc38e19ad4715036de1540
author Christian Lamparter <chunkeey@googlemail.com> Thu Jun 30 21:08:43 2011 +0200
committer John W. Linville <linville@tuxdriver.com> Tue Jul 05 15:26:53 2011 -0400
tree f0f0e4805bcc088c7820068c3c306998b3915693
parent 1205f5438f5a9a2dad3a29aa1c015e7bbd3b2b2b

mac80211: fix smatch complains

mlme.c
	l.757 ieee80211_dynamic_ps_enable_work(11)
	variable dereferenced before check 'sdata'

mesh_pathtbl.c
	l.650 mesh_path_del(20) double lock 'bottom_half'
	l.663 mesh_path_del(33) double unlock 'bottom_half'

Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/mlme.c

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index b874200..182cda6 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -749,7 +749,7 @@
 		container_of(work, struct ieee80211_local,
 			     dynamic_ps_enable_work);
 	struct ieee80211_sub_if_data *sdata = local->ps_sdata;
-	struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+	struct ieee80211_if_managed *ifmgd;
 	unsigned long flags;
 	int q;
 
@@ -757,6 +757,8 @@
 	if (!sdata)
 		return;
 
+	ifmgd = &sdata->u.mgd;
+
 	if (local->hw.conf.flags & IEEE80211_CONF_PS)
 		return;