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Commit e2c84ccb authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab
Browse files

[media] usbvision: fix locking error 



If remove_pending is non-zero, then the v4l2_lock is never unlocked.

Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent 4eeda6fa

drivers/media/usb/usbvision/usbvision-video.c

+1 −1
Original line number Diff line number Diff line
@@ -426,13 +426,13 @@ static int usbvision_v4l2_close(struct file *file) 
	usbvision_scratch_free(usbvision);



	usbvision->user--;

	mutex_unlock(&usbvision->v4l2_lock);



	if (usbvision->remove_pending) {

		printk(KERN_INFO "%s: Final disconnect\n", __func__);

		usbvision_release(usbvision);

		return 0;

	}

	mutex_unlock(&usbvision->v4l2_lock);



	PDEBUG(DBG_IO, "success");

	return v4l2_fh_release(file);