V4L/DVB (8779): v4l: fix more incorrect video_register_device result checks

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/c-qcam.c b/drivers/media/video/c-qcam.c
index fe9379b..7f6c6b4 100644
--- a/drivers/media/video/c-qcam.c
+++ b/drivers/media/video/c-qcam.c
@@ -787,8 +787,7 @@
 
 	parport_release(qcam->pdev);
 
-	if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr)==-1)
-	{
+	if (video_register_device(&qcam->vdev, VFL_TYPE_GRABBER, video_nr) < 0) {
 		printk(KERN_ERR "Unable to register Colour QuickCam on %s\n",
 		       qcam->pport->name);
 		parport_unregister_device(qcam->pdev);