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authorRajkumar Manoharan <rmanohar@qca.qualcomm.com>2011-07-07 23:33:39 +0530
committerGreg Kroah-Hartman <gregkh@suse.de>2011-08-04 21:58:35 -0700
commit148a97cd068a58b6c8553aa5775caec7ac5a0545 (patch)
treeae25ecb606f3580d6d470b7b00fb1de894086a51 /net/mac80211
parent11e46da8ca083512f90f8251b27194108814fe24 (diff)
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mac80211: Restart STA timers only on associated state
commit 676b58c27475a9defccc025fea1cbd2b141ee539 upstream. A panic was observed when the device is failed to resume properly, and there are no running interfaces. ieee80211_reconfig tries to restart STA timers on unassociated state. Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/mlme.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d595265..7a334fd 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2200,6 +2200,9 @@ void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ if (!ifmgd->associated)
+ return;
+
if (test_and_clear_bit(TMR_RUNNING_TIMER, &ifmgd->timers_running))
add_timer(&ifmgd->timer);
if (test_and_clear_bit(TMR_RUNNING_CHANSW, &ifmgd->timers_running))