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ath9k: Fix interrupt statistics

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Initialize "sync_cause" to zero since commit
"ath9k: move ath9k_debug_sync_cause out of ath9k_hw"
fills it conditionally based on ISR status.
Not doing this results in garbage values in debugfs.

Cc: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Sujith Manoharan 2013-12-28 09:47:15 +05:30 committed by John W. Linville
parent ff47f9320e
commit 78c8a950f8
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/ath/ath9k/main.c
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@ -544,7 +544,7 @@ irqreturn_t ath_isr(int irq, void *dev)
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
enum ath9k_int status;
u32 sync_cause;
u32 sync_cause = 0;
bool sched = false;
/*