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authorRajkumar Manoharan <rmanoharan@atheros.com>2011-04-08 15:36:25 +0400
committerJohn W. Linville <linville@tuxdriver.com>2011-04-13 00:58:43 +0400
commitf60c49b67dd6db2ccb740a6a671414f9dab00c4f (patch)
treefe447a905fbe88cd5972015ea452a971d22001c1 /drivers/net/wireless/ath/ath9k/main.c
parentd0ef824b9a712b866e38212089ade3a7114225a4 (diff)
downloadlinux-f60c49b67dd6db2ccb740a6a671414f9dab00c4f.tar.xz
ath9k: Fix kernel panic on module unload
The commit "ath9k: configure beacons based on hw opmode" introduced a regression which leads to kernel panic. Failed to stop ani timer during the driver unload while any of the beaconing vif is running. Signed-off-by: Rajkumar Manoharan <rmanoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/main.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 93b9fa2cbaf8..a55a8929810b 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1375,6 +1375,9 @@ static void ath9k_calculate_summary_state(struct ieee80211_hw *hw,
if ((iter_data.naps + iter_data.nadhocs) > 0) {
sc->sc_flags |= SC_OP_ANI_RUN;
ath_start_ani(common);
+ } else {
+ sc->sc_flags &= ~SC_OP_ANI_RUN;
+ del_timer_sync(&common->ani.timer);
}
}