From 0ee9c13c7c92581ab005d80795cf65897213b249 Mon Sep 17 00:00:00 2001 From: Helmut Schaa Date: Sat, 25 Jul 2009 17:25:51 +0200 Subject: [PATCH] mac80211: fix an oops in ieee80211_scan_state_set_channel Fix an oops in ieee80211_scan_state_set_channel which was triggered if the last scanned channel was skipped (for example due to regulatory restrictions) by returning to the decision state after each skipped channel. Signed-off-by: Helmut Schaa Signed-off-by: John W. Linville --- net/mac80211/scan.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index b376775e722..147772a2977 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -605,8 +605,11 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local, /* advance state machine to next channel/band */ local->scan_channel_idx++; - if (skip) + if (skip) { + /* if we skip this channel return to the decision state */ + local->next_scan_state = SCAN_DECISION; return; + } /* * Probe delay is used to update the NAV, cf. 11.1.3.2.2 -- 2.46.0