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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-07-01 17:57:25 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-07-01 17:57:25 +1000
commit24a72acac155576d630cf4304fa9cefb9b62ea1f (patch)
tree84d09427b319c613512316c658a3f6d6d8fe3dd1 /drivers/net/wireless/ath/ath9k/xmit.c
parent6e0b8bc965d25a8e0701eaca3fca5941b4f4b2b2 (diff)
parent8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff)
downloadblackbird-op-linux-24a72acac155576d630cf4304fa9cefb9b62ea1f.tar.gz
blackbird-op-linux-24a72acac155576d630cf4304fa9cefb9b62ea1f.zip
Merge tag 'v3.10' into next
Merge 3.10 in order to get some of the last minute powerpc changes, resolve conflicts and add additional fixes on top of them.
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/xmit.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index 1c9b1bac8b0d..83ab6be3fe6d 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1570,6 +1570,8 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
return;
+ rcu_read_lock();
+
ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac, list);
last_ac = list_entry(txq->axq_acq.prev, struct ath_atx_ac, list);
@@ -1608,8 +1610,10 @@ void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq)
if (ac == last_ac ||
txq->axq_ampdu_depth >= ATH_AGGR_MIN_QDEPTH)
- return;
+ break;
}
+
+ rcu_read_unlock();
}
/***********/
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