mac80211: ieee80211_ibss_commit() cleanup

Don't call ieee80211_sta_find_ibss() directly, like it's done in STA
mode, so that the commit() call is more harmless respectively has
less site-effects.

Signed-off-by: Alina Friedrichsen <x-alina@gmx.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

net/mac80211/ibss.c

@@ -812,8 +812,9 @@ int ieee80211_ibss_commit(struct ieee80211_sub_if_data *sdata)
 
 	ifibss->ibss_join_req = jiffies;
 	ifibss->state = IEEE80211_IBSS_MLME_SEARCH;
+	set_bit(IEEE80211_IBSS_REQ_RUN, &ifibss->request);
 
-	return ieee80211_sta_find_ibss(sdata);
+	return 0;
 }
 
 int ieee80211_ibss_set_ssid(struct ieee80211_sub_if_data *sdata, char *ssid, size_t len)