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| author | Rajkumar Manoharan <rmanohar@qca.qualcomm.com> | 2011-07-07 23:33:39 +0530 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-07-08 11:42:25 -0400 |
| commit | 676b58c27475a9defccc025fea1cbd2b141ee539 (patch) | |
| tree | dc6c9099a7cdcf0dc4b04fe2456060e8db2f8ec9 /net/mac80211 | |
| parent | 565dfefbe196206bc1e40bf92e7c5d53e9d9f706 (diff) | |
| download | linux-676b58c27475a9defccc025fea1cbd2b141ee539.tar.gz linux-676b58c27475a9defccc025fea1cbd2b141ee539.tar.bz2 linux-676b58c27475a9defccc025fea1cbd2b141ee539.zip | |
mac80211: Restart STA timers only on associated state
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.
Cc: stable@kernel.org
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/mlme.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 182cda66ebef..b6d9bd5f4d3c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2215,6 +2215,9 @@ 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)) |