linux-kernel - [PATCH] media: Fix media_open() to clear filp->private

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Message-Id: <1453938573-13093-1-git-send-email-shuahkh@osg.samsung.com>
Date:	Wed, 27 Jan 2016 16:49:33 -0700
From:	Shuah Khan <shuahkh@....samsung.com>
To:	mchehab@....samsung.com
Cc:	Shuah Khan <shuahkh@....samsung.com>, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] 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@....samsung.com>
---
 drivers/media/media-devnode.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/media-devnode.c b/drivers/media/media-devnode.c
index cea35bf..29409f4 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;
 		}
 	}
-- 
2.5.0