linux-kernel - [PATCH AUTOSEL 4.4 078/174] media: ov2659: fix unbalanced mutex

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Message-Id: <20200116174251.24326-78-sashal@kernel.org>
Date:   Thu, 16 Jan 2020 12:41:15 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Akinobu Mita <akinobu.mita@...il.com>,
        "Lad Prabhakar" <prabhakar.csengg@...il.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Sasha Levin <sashal@...nel.org>, linux-media@...r.kernel.org
Subject: [PATCH AUTOSEL 4.4 078/174] media: ov2659: fix unbalanced mutex_lock/unlock

From: Akinobu Mita <akinobu.mita@...il.com>

[ Upstream commit 384538bda10913e5c94ec5b5d34bd3075931bcf4 ]

Avoid returning with mutex locked.

Fixes: fa8cb6444c32 ("[media] ov2659: Don't depend on subdev API")

Cc: "Lad Prabhakar" <prabhakar.csengg@...il.com>
Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>
Acked-by: Lad Prabhakar <prabhakar.csengg@...il.com>
Signed-off-by: Sakari Ailus <sakari.ailus@...ux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/media/i2c/ov2659.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
index 6eefb8bbb5b5..20e3c56991cf 100644
--- a/drivers/media/i2c/ov2659.c
+++ b/drivers/media/i2c/ov2659.c
@@ -1137,7 +1137,7 @@ static int ov2659_set_fmt(struct v4l2_subdev *sd,
 		mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
 		*mf = fmt->format;
 #else
-		return -ENOTTY;
+		ret = -ENOTTY;
 #endif
 	} else {
 		s64 val;
-- 
2.20.1