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| author | Paul Mundt <lethal@linux-sh.org> | 2012-06-21 13:44:42 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2012-06-21 13:44:42 +0900 |
| commit | 7b98cf0cf4e8798b9e7435f966ed0d90a2a925de (patch) | |
| tree | a5d2a80f121a5c854773ddc85b1d9cbd6b840861 /net/mac80211/agg-rx.c | |
| parent | e1eaf354528ceb002c8e2840a55c44cd76aaaed8 (diff) | |
| parent | 06d5631f56460917af3d9417ef63811cf0cad9ce (diff) | |
| download | linux-7b98cf0cf4e8798b9e7435f966ed0d90a2a925de.tar.gz | |
Merge branch 'common/pfc' into sh-latest
Diffstat (limited to 'net/mac80211/agg-rx.c')
| -rw-r--r-- | net/mac80211/agg-rx.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 26ddb699d693..c649188314cc 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -145,15 +145,20 @@ static void sta_rx_agg_session_timer_expired(unsigned long data) struct tid_ampdu_rx *tid_rx; unsigned long timeout; + rcu_read_lock(); tid_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[*ptid]); - if (!tid_rx) + if (!tid_rx) { + rcu_read_unlock(); return; + } timeout = tid_rx->last_rx + TU_TO_JIFFIES(tid_rx->timeout); if (time_is_after_jiffies(timeout)) { mod_timer(&tid_rx->session_timer, timeout); + rcu_read_unlock(); return; } + rcu_read_unlock(); #ifdef CONFIG_MAC80211_HT_DEBUG printk(KERN_DEBUG "rx session timer expired on tid %d\n", (u16)*ptid); |