From 334de4b45892f7e67074e1b1b2ac36fd3e091118 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@denx.de>
Date: Wed, 30 Dec 2020 13:55:50 +0100
Subject: [PATCH] media: ipu3-cio2: Fix mbus_code processing in cio2_subdev_set_fmt()
Git-commit: 334de4b45892f7e67074e1b1b2ac36fd3e091118
Patch-mainline: v5.12-rc1
References: git-fixes

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

Signed-off-by: Pavel Machek (CIP) <pavel@denx.de>
Fixes: a86cf9b29e8b ("media: ipu3-cio2: Validate mbus format in setting subdev format")
Tested-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: stable@vger.kernel.org # v4.16 and up
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/media/pci/intel/ipu3/ipu3-cio2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
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;
 		}
-- 
2.26.2