mac80211: abort scan_work immediately when the device goes down
As long as no delay is required b/w channel change, scan work
is proceeding without scheduling a new work. In such case, we
can not abort scan work when the card was unplugged. This patch
completes the scanning immediately whenever the device goes down.
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 0d00ac9..dee30ae 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -384,11 +384,11 @@
int i;
enum nl80211_channel_type orig_ct;
+ clear_bit(SDATA_STATE_RUNNING, &sdata->state);
+
if (local->scan_sdata == sdata)
ieee80211_scan_cancel(local);
- clear_bit(SDATA_STATE_RUNNING, &sdata->state);
-
/*
* Stop TX on this interface first.
*/