diff options
| author | Rajkumar Manoharan <rmanoharan@atheros.com> | 2011-04-08 17:06:25 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-04-12 16:58:43 -0400 |
| commit | f60c49b67dd6db2ccb740a6a671414f9dab00c4f (patch) | |
| tree | fe447a905fbe88cd5972015ea452a971d22001c1 /drivers | |
| parent | d0ef824b9a712b866e38212089ade3a7114225a4 (diff) | |
| download | linux-f60c49b67dd6db2ccb740a6a671414f9dab00c4f.tar.gz | |
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')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/beacon.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/main.c | 3 |
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c index eccb0ec87adb..b56f69e7677b 100644 --- a/drivers/net/wireless/ath/ath9k/beacon.c +++ b/drivers/net/wireless/ath/ath9k/beacon.c @@ -320,6 +320,7 @@ void ath_beacon_return(struct ath_softc *sc, struct ath_vif *avp) if (avp->av_bcbuf != NULL) { struct ath_buf *bf; + avp->is_bslot_active = false; if (avp->av_bslot != -1) { sc->beacon.bslot[avp->av_bslot] = NULL; sc->nbcnvifs--; 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); } } |