mac80211: fix uninitialized variable

CSA completion could call in a driver
bss_info_changed() with a garbled `changed` flag
leading to all sorts of problems.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 5b1ccb4e027135477be1b01ba6529f323bb651ec..ed1e9a84fab8fd71395f2b86d76c1081a6b4119d 100644 (file)
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2962,7 +2962,7 @@ void ieee80211_csa_finalize_work(struct work_struct *work)
                container_of(work, struct ieee80211_sub_if_data,
                             csa_finalize_work);
        struct ieee80211_local *local = sdata->local;
-       int err, changed;
+       int err, changed = 0;
 
        if (!ieee80211_sdata_running(sdata))
                return;