diff mbox series

[1/2] wifi: ath9k: avoid using uninitialized array

Message ID 20230620073228.363207-1-dmantipov@yandex.ru
State New
Headers show
Series [1/2] wifi: ath9k: avoid using uninitialized array | expand

Commit Message

Dmitry Antipov June 20, 2023, 7:31 a.m. UTC
In 'ath_tx_count_frames()', 'ba' array may be used uninitialized, so
add 'memset()' call similar to one used in 'ath_tx_complete_aggr()'.

Signed-off-by: Dmitry Antipov <dmantipov@yandex.ru>
---
 drivers/net/wireless/ath/ath9k/xmit.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index f6f2ab7a63ff..8babaaacacf5 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -466,6 +466,8 @@  static void ath_tx_count_frames(struct ath_softc *sc, struct ath_buf *bf,
 	*nframes = 0;
 
 	isaggr = bf_isaggr(bf);
+	memset(ba, 0, WME_BA_BMP_SIZE >> 3);
+
 	if (isaggr) {
 		seq_st = ts->ts_seqnum;
 		memcpy(ba, &ts->ba_low, WME_BA_BMP_SIZE >> 3);