Commit 88eac2da authored Oct 12, 2010 by Felix Fietkau Committed by John W. Linville Oct 15, 2010

ath9k: add missing locking around ath9k_hw_proc_mib_event



ath9k_hw_proc_mib_event updates the cycle counters, so it common->cc_lock
must be acquired.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

parent 431c7482

drivers/net/wireless/ath/ath9k/main.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -779,7 +779,9 @@ irqreturn_t ath_isr(int irq, void *dev)
		* it will clear whatever condition caused
		* the interrupt.
		*/
		spin_lock(&common->cc_lock);
		ath9k_hw_proc_mib_event(ah);
		spin_unlock(&common->cc_lock);
		ath9k_hw_set_interrupts(ah, ah->imask);
		}