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rtw89: coex: correct C2H header length
author
Ching-Te Ku
<ku920601@realtek.com>
Thu, 9 Dec 2021 08:32:23 +0000
(16:32 +0800)
committer
Kalle Valo
<kvalo@kernel.org>
Tue, 14 Dec 2021 18:35:59 +0000
(20:35 +0200)
To resolve C2H handle length mismatch, or it will parse the c2h content
out of array.
Signed-off-by: Ching-Te Ku <ku920601@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link:
https://lore.kernel.org/r/20211209083229.10815-2-pkshih@realtek.com
drivers/net/wireless/realtek/rtw89/coex.c
patch
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blob
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diff --git
a/drivers/net/wireless/realtek/rtw89/coex.c
b/drivers/net/wireless/realtek/rtw89/coex.c
index
abe4b65
..
f220229
100644
(file)
--- a/
drivers/net/wireless/realtek/rtw89/coex.c
+++ b/
drivers/net/wireless/realtek/rtw89/coex.c
@@
-4494,6
+4494,8
@@
void rtw89_btc_c2h_handle(struct rtw89_dev *rtwdev, struct sk_buff *skb,
struct rtw89_btc_btf_fwinfo *pfwinfo = &btc->fwinfo;
u8 *buf = &skb->data[RTW89_C2H_HEADER_LEN];
+ len -= RTW89_C2H_HEADER_LEN;
+
rtw89_debug(rtwdev, RTW89_DBG_BTC,
"[BTC], %s(): C2H BT len:%d class:%d fun:%d\n",
__func__, len, class, func);