[PATCH] wifi: rtw89: debug: fix off-by-one in rtw89_ppdu_str()
Linkai Gong <[email protected]>
| Newsgroups | org.kernel.vger.linux-wireless,org.kernel.vger.linux-kernel,org.kernel.vger.stable |
|---|---|
| Message-ID | <[email protected]> |
rtw89_ppdu_str() uses type > ARRAY_SIZE(), so type == ARRAY_SIZE() still
indexes one past rtw89_ppdu_infos[]. Compare with >=, like
rtw89_txcmd_str().
Fixes: 419ed7f4a053 ("wifi: rtw89: debug: extend bb_info with TX status and PER")
Cc: [email protected]
Signed-off-by: Linkai Gong <[email protected]>
---
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];
--
2.25.1