[media] usbvision-video: two use after frees

The lock has been freed in usbvision_release() so there is no need to
call mutex_unlock() here.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c
index 68bc9615660e..9bfa041e3316 100644
--- a/drivers/media/usb/usbvision/usbvision-video.c
+++ b/drivers/media/usb/usbvision/usbvision-video.c
@@ -446,6 +446,7 @@ static int usbvision_v4l2_close(struct file *file)
         if (usbvision->remove_pending) {
                 printk(KERN_INFO "%s: Final disconnect\n", __func__);
                 usbvision_release(usbvision);
+                return 0;
         }
         mutex_unlock(&usbvision->v4l2_lock);
 
@@ -1221,6 +1222,7 @@ static int usbvision_radio_close(struct file *file)
         if (usbvision->remove_pending) {
                 printk(KERN_INFO "%s: Final disconnect\n", __func__);
                 usbvision_release(usbvision);
+                return err_code;
         }
 
         mutex_unlock(&usbvision->v4l2_lock);