mac80211: unlock on error path in ieee80211_ibss_join()

We recently introduced a new return here but it needs an unlock first. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
mariux64 · Dec 13, 2011 · fb03c5e · fb03c5e
1 parent cc78d6b
commit fb03c5e
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
@@ -993,8 +993,10 @@ int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
 	if (params->channel_fixed) {
 		sdata->local->oper_channel = params->channel;
 		if (!ieee80211_set_channel_type(sdata->local, sdata,
-					       params->channel_type))
+					       params->channel_type)) {
+			mutex_unlock(&sdata->u.ibss.mtx);
 			return -EINVAL;
+		}
 	}
 
 	if (params->ie) {