ath9k: Fix uninitialized variable in ath9k_has_tx_pending()

drivers/net/wireless/ath/ath9k/main.c: In function ‘ath9k_has_tx_pending’:
drivers/net/wireless/ath/ath9k/main.c:1869: warning: ‘npend’ may be used uninitialized in this function

Introduced by commit 10e2318103f5941aa70c318afe34bc41f1b98529 ("ath9k:
optimize ath9k_flush").

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 317fcb99cfba82013a748382199e2f4d02a8dace..4486e37639196ee5834b96fecd7a248b434d481e 100644 (file)
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1863,7 +1863,7 @@ static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
 
 static bool ath9k_has_tx_pending(struct ath_softc *sc)
 {
-       int i, npend;
+       int i, npend = 0;
 
        for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++) {
                if (!ATH_TXQ_SETUP(sc, i))