linux-kernel - [PATCH wireless 1/9] wifi: cfg80211: avoid garbage value of 'io_type' in brcmf_cfg80211

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Date: Tue,  2 Jul 2024 20:24:44 +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,
	marcan@...can.st,
	quic_alokad@...cinc.com,
	zyytlz.wz@....com,
	petr.tesarik.ext@...wei.com,
	duoming@....edu.cn,
	colin.i.king@...il.com,
	frankyl@...adcom.com,
	meuleman@...adcom.com,
	phaber@...adcom.com,
	linville@...driver.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 1/9]  wifi: cfg80211: avoid garbage value of 'io_type' in  brcmf_cfg80211_attach()

 brcmf_fil_cmd_int_get() reads the value of 'io_type' and passes it to
 brcmf_fil_cmd_data_get(). Initialize 'io_type' to avoid garbage value.

Fixes: 83cf17aa8082 ("brcmfmac: adopt new d11 interface")
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 5fe0e671ecb3..6be7e7bd8ce7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -8249,7 +8249,7 @@ struct brcmf_cfg80211_info *brcmf_cfg80211_attach(struct brcmf_pub *drvr,
 	struct brcmf_cfg80211_vif *vif;
 	struct brcmf_if *ifp;
 	s32 err = 0;
-	s32 io_type;
+	s32 io_type = 0;
 	u16 *cap = NULL;
 
 	if (!ndev) {
-- 
2.30.2