linux-kernel - [PATCH] media: ipu3-cio2: Fix mbus_code processing in cio2_subdev_set

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Message-ID: <20201230125550.GA14074@duo.ucw.cz>
Date:   Wed, 30 Dec 2020 13:55:50 +0100
From:   Pavel Machek <pavel@...x.de>
To:     sakari.ailus@...ux.intel.com, andy.shevchenko@...il.com,
        laurent.pinchart@...asonboard.com, mchehab+huawei@...nel.org,
        yong.zhi@...el.com, bingbu.cao@...el.com, tian.shu.qiu@...el.com,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] media: ipu3-cio2: Fix mbus_code processing in
 cio2_subdev_set_fmt()

Loop was useless as it would always exit on the first iteration. Fix
it with right condition. 

Signed-off-by: Pavel Machek (CIP) <pavel@...x.de>
Fixes: a86cf9b29e8b ("media: ipu3-cio2: Validate mbus format in setting subdev format")

index 36e354ecf71e..e8ea69d30bfd 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -1269,7 +1269,7 @@ static int cio2_subdev_set_fmt(struct v4l2_subdev *sd,
 	fmt->format.code = formats[0].mbus_code;
 
 	for (i = 0; i < ARRAY_SIZE(formats); i++) {
-		if (formats[i].mbus_code == fmt->format.code) {
+		if (formats[i].mbus_code == mbus_code) {
 			fmt->format.code = mbus_code;
 			break;
 		}

-- 
DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany

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