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From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
To: Ping-Ke Shih <pkshih@realtek.com>, Kalle Valo <kvalo@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Chin-Yen Lee <timlee@realtek.com>
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
	Christophe JAILLET <christophe.jaillet@wanadoo.fr>,
	linux-wireless@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH] wifi: rtw89: Fix some error handling path in rtw89_wow_enable()
Date: Sun, 13 Nov 2022 16:42:21 +0100	[thread overview]
Message-ID: <32320176eeff1c635baeea25ef0e87d116859e65.1668354083.git.christophe.jaillet@wanadoo.fr> (raw)

'ret' is not updated after several function calls in rtw89_wow_enable().
This prevent error handling from working.

Add the missing assignments.

Fixes: 19e28c7fcc74 ("wifi: rtw89: add WoWLAN function support")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/net/wireless/realtek/rtw89/wow.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw89/wow.c b/drivers/net/wireless/realtek/rtw89/wow.c
index 7de4dd047d6b..b2b826b2e09a 100644
--- a/drivers/net/wireless/realtek/rtw89/wow.c
+++ b/drivers/net/wireless/realtek/rtw89/wow.c
@@ -744,13 +744,13 @@ static int rtw89_wow_enable(struct rtw89_dev *rtwdev)
 		goto out;
 	}
 
-	rtw89_wow_swap_fw(rtwdev, true);
+	ret = rtw89_wow_swap_fw(rtwdev, true);
 	if (ret) {
 		rtw89_err(rtwdev, "wow: failed to swap to wow fw\n");
 		goto out;
 	}
 
-	rtw89_wow_fw_start(rtwdev);
+	ret = rtw89_wow_fw_start(rtwdev);
 	if (ret) {
 		rtw89_err(rtwdev, "wow: failed to let wow fw start\n");
 		goto out;
@@ -758,7 +758,7 @@ static int rtw89_wow_enable(struct rtw89_dev *rtwdev)
 
 	rtw89_wow_enter_lps(rtwdev);
 
-	rtw89_wow_enable_trx_post(rtwdev);
+	ret = rtw89_wow_enable_trx_post(rtwdev);
 	if (ret) {
 		rtw89_err(rtwdev, "wow: failed to enable trx_post\n");
 		goto out;
-- 
2.34.1


             reply	other threads:[~2022-11-13 15:42 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-11-13 15:42 Christophe JAILLET [this message]
2022-11-15  0:31 ` [PATCH] wifi: rtw89: Fix some error handling path in rtw89_wow_enable() Ping-Ke Shih
2022-11-16  9:33 ` Kalle Valo

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