V4L/DVB (4865): Fix: Slot 0 not NULL on disconnecting SN9C10x PC Camera

The patch fix bug 5748.

Signed-off-by: Luca Risolia <luca.risolia@studio.unibo.it>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/media/video/sn9c102/sn9c102_core.c b/drivers/media/video/sn9c102/sn9c102_core.c
index a4702d3c2aca..42fb60d985b9 100644
--- a/drivers/media/video/sn9c102/sn9c102_core.c
+++ b/drivers/media/video/sn9c102/sn9c102_core.c
@@ -1462,8 +1462,6 @@ static void sn9c102_release_resources(struct sn9c102_device* cam)
         video_set_drvdata(cam->v4ldev, NULL);
         video_unregister_device(cam->v4ldev);
 
-        usb_put_dev(cam->usbdev);
-
         mutex_unlock(&sn9c102_sysfs_lock);
 
         kfree(cam->control_buffer);
@@ -1555,6 +1553,7 @@ static int sn9c102_release(struct inode* inode, struct file* filp)
 
         if (cam->state & DEV_DISCONNECTED) {
                 sn9c102_release_resources(cam);
+                usb_put_dev(cam->usbdev);
                 mutex_unlock(&cam->dev_mutex);
                 kfree(cam);
                 return 0;