linux-kernel - [PATCH AUTOSEL 6.11 03/32] ASoC: codecs: Fix error handling in aw_dev_get_dsp

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Message-ID: <20241028105050.3559169-3-sashal@kernel.org>
Date: Mon, 28 Oct 2024 06:49:45 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Cc: Zhu Jun <zhujun2@...s.chinamobile.com>,
	Mark Brown <broonie@...nel.org>,
	Sasha Levin <sashal@...nel.org>,
	lgirdwood@...il.com,
	perex@...ex.cz,
	tiwai@...e.com,
	wangweidong.a@...nic.com,
	andriy.shevchenko@...ux.intel.com,
	heiko@...ech.de,
	ckeepax@...nsource.cirrus.com,
	nathan@...nel.org,
	u.kleine-koenig@...libre.com,
	linux-sound@...r.kernel.org
Subject: [PATCH AUTOSEL 6.11 03/32] ASoC: codecs: Fix error handling in aw_dev_get_dsp_status function

From: Zhu Jun <zhujun2@...s.chinamobile.com>

[ Upstream commit 251ce34a446ef0e1d6acd65cf5947abd5d10b8b6 ]

Added proper error handling for register value check that
return -EPERM when register value does not meet expected condition

Signed-off-by: Zhu Jun <zhujun2@...s.chinamobile.com>
Link: https://patch.msgid.link/20241009073938.7472-1-zhujun2@cmss.chinamobile.com
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 sound/soc/codecs/aw88399.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/aw88399.c b/sound/soc/codecs/aw88399.c
index 8dc2b8aa6832d..bba59885242d0 100644
--- a/sound/soc/codecs/aw88399.c
+++ b/sound/soc/codecs/aw88399.c
@@ -656,7 +656,7 @@ static int aw_dev_get_dsp_status(struct aw_device *aw_dev)
 	if (ret)
 		return ret;
 	if (!(reg_val & (~AW88399_WDT_CNT_MASK)))
-		ret = -EPERM;
+		return -EPERM;
 
 	return 0;
 }
-- 
2.43.0