[PATCH v4 08/26] media: mc: Do not call cdev_device_del() if cdev_device_add() fails

[Sakari Ailus <sakari.ailus@linux.intel.com>]

cdev_device_del() is the right function to remove a device when
cdev_device_add() succeeds. If it does not, however, put_device() needs to
be used instead. Fix this.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
---
 drivers/media/mc/mc-devnode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/mc/mc-devnode.c b/drivers/media/mc/mc-devnode.c
index 2e33c2007f08..707593d127a7 100644
--- a/drivers/media/mc/mc-devnode.c
+++ b/drivers/media/mc/mc-devnode.c
@@ -252,9 +252,9 @@ int __must_check media_devnode_register(struct media_devnode *devnode,
 
 cdev_add_error:
 	mutex_lock(&media_devnode_lock);
-	cdev_device_del(&devnode->cdev, &devnode->dev);
 	clear_bit(devnode->minor, media_devnode_nums);
 	mutex_unlock(&media_devnode_lock);
+	put_device(&devnode->dev);
 
 	return ret;
 }
-- 
2.39.2