This > comparison should be >= to avoid an out of bounds access. Fixes: 419ed7f4a053 ("wifi: rtw89: debug: extend bb_info with TX status and PER") Signed-off-by: Dan Carpenter --- drivers/net/wireless/realtek/rtw89/debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtw89/debug.c b/drivers/net/wireless/realtek/rtw89/debug.c index 8f5af873e09f..5786120602ab 100644 --- a/drivers/net/wireless/realtek/rtw89/debug.c +++ b/drivers/net/wireless/realtek/rtw89/debug.c @@ -4348,7 +4348,7 @@ static const char *rtw89_ppdu_str(struct rtw89_dev *rtwdev, u8 type, u8 subtype) const struct rtw89_chip_info *chip = rtwdev->chip; const struct rtw89_ppdu_info *ppdu_info; - if (type > ARRAY_SIZE(rtw89_ppdu_infos)) + if (type >= ARRAY_SIZE(rtw89_ppdu_infos)) return "RSVD"; ppdu_info = &rtw89_ppdu_infos[type]; -- 2.53.0