linux-kernel - [PATCH 5.10 196/717] brcmfmac: fix error return code in brcmf_cfg80211

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Date:   Mon, 28 Dec 2020 13:43:14 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Hulk Robot <hulkci@...wei.com>,
        Zhang Changzhong <zhangchangzhong@...wei.com>,
        Chi-hsien Lin <chi-hsien.lin@...ineon.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.10 196/717] brcmfmac: fix error return code in brcmf_cfg80211_connect()

From: Zhang Changzhong <zhangchangzhong@...wei.com>

[ Upstream commit 37ff144d29acd7bca3d465ce2fc4cb5c7072a7e5 ]

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 3b1e0a7bdfee ("brcmfmac: add support for SAE authentication offload")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Zhang Changzhong <zhangchangzhong@...wei.com>
Reviewed-by: Chi-hsien Lin <chi-hsien.lin@...ineon.com>
Signed-off-by: Kalle Valo <kvalo@...eaurora.org>
Link: https://lore.kernel.org/r/1605248896-16812-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index a2dbbb977d0cb..0ee421f30aa24 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -2137,7 +2137,8 @@ brcmf_cfg80211_connect(struct wiphy *wiphy, struct net_device *ndev,
 				    BRCMF_WSEC_MAX_PSK_LEN);
 	else if (profile->use_fwsup == BRCMF_PROFILE_FWSUP_SAE) {
 		/* clean up user-space RSNE */
-		if (brcmf_fil_iovar_data_set(ifp, "wpaie", NULL, 0)) {
+		err = brcmf_fil_iovar_data_set(ifp, "wpaie", NULL, 0);
+		if (err) {
 			bphy_err(drvr, "failed to clean up user-space RSNE\n");
 			goto done;
 		}
-- 
2.27.0