linux-kernel - [PATCH wireless 5/9] wifi: cfg80211: avoid garbage value of 'freq' in brcmf_cfg80211_mgmt

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Date: Tue,  2 Jul 2024 20:24:48 +0800
From: Su Hui <suhui@...china.com>
To: arend.vanspriel@...adcom.com,
	kvalo@...nel.org
Cc: Su Hui <suhui@...china.com>,
	johannes.berg@...el.com,
	kees@...nel.org,
	a@...repo.ru,
	petr.tesarik.ext@...wei.com,
	justinstitt@...gle.com,
	marcan@...can.st,
	duoming@....edu.cn,
	colin.i.king@...il.com,
	antonio@...n-mesh.com,
	linux-wireless@...r.kernel.org,
	brcm80211@...ts.linux.dev,
	brcm80211-dev-list.pdl@...adcom.com,
	linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: [PATCH wireless 5/9] wifi: cfg80211: avoid garbage value of 'freq' in brcmf_cfg80211_mgmt_tx()

brcmf_fil_cmd_int_get() reads the value of 'freq'.
Initialize 'freq' to avoid garbage value.

Fixes: c2ff8cad6423 ("brcm80211: make mgmt_tx in brcmfmac accept a NULL channel")
Signed-off-by: Su Hui <suhui@...china.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index e672565de437..9a5b1f77c890 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -5511,7 +5511,7 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
 	struct brcmf_fil_af_params_le *af_params;
 	bool ack;
 	s32 chan_nr;
-	u32 freq;
+	u32 freq = 0;
 
 	brcmf_dbg(TRACE, "Enter\n");
 
-- 
2.30.2