[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 cea35bf..29409f4 100644 (file)
--- 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;
                }
        }