From: Shuah Khan <shuahkh@osg.samsung.com>
Date: Wed, 27 Jan 2016 23:49:33 +0000 (-0200)
Subject: [media] media: Fix media_open() to clear filp->private_data in error leg
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d40ec6fdb0b03b7be4c7923a3da0e46bf943740a;p=linux-beck.git

[media] media: Fix media_open() to clear filp->private_data in error leg

Fix media_open() to clear filp->private_data when file open
fails.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c
index cea35bf20011..29409f440f1c 100644
--- a/drivers/media/media-devnode.c
+++ b/drivers/media/media-devnode.c
@@ -181,6 +181,7 @@ static int media_open(struct inode *inode, struct file *filp)
 		ret = mdev->fops->open(filp);
 		if (ret) {
 			put_device(&mdev->dev);
+			filp->private_data = NULL;
 			return ret;
 		}
 	}