From 90f2ba4896e289ba7973a5349cbad4463c97e321 Mon Sep 17 00:00:00 2001 From: Dmitry Antipov Date: Mon, 24 Jul 2023 13:11:07 +0300 Subject: wifi: ath9k: avoid using uninitialized array MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Acked-by: Toke Høiland-Jørgensen Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20230620080855.396851-1-dmantipov@yandex.ru --- drivers/net/wireless/ath/ath9k/xmit.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless/ath/ath9k/xmit.c') 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); -- cgit v1.2.3