From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: Wed, 30 Aug 2017 17:14:36 +0000 (-0400)
Subject: media: staging/imx: Fix uninitialized variable warning
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=81b79c71e546fc15e95e804de2497a448cc51a47;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

media: staging/imx: Fix uninitialized variable warning

The ret variable can be returned uninitialized in the
imx_media_create_pad_vdev_lists() function is imxmd->num_vdevs is zero.
Fix it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hansverk@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---

diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
index d96f4512224f..b55e5ebba8b4 100644
--- a/drivers/staging/media/imx/imx-media-dev.c
+++ b/drivers/staging/media/imx/imx-media-dev.c
@@ -400,10 +400,10 @@ static int imx_media_create_pad_vdev_lists(struct imx_media_dev *imxmd)
 					struct media_link, list);
 		ret = imx_media_add_vdev_to_pad(imxmd, vdev, link->source);
 		if (ret)
-			break;
+			return ret;
 	}
 
-	return ret;
+	return 0;
 }
 
 /* async subdev complete notifier */