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