V4L/DVB (13310): uvcvideo: Return -EINVAL instead of -ENODEV in read()

-EINVAL is required by the V4L2 specification. -ENODEV is simply wrong as the device exists. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
git-mirror · Dec 5, 2009 · 350d640 · 350d640
1 parent 3bc766a
commit 350d640
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
@@ -1035,7 +1035,7 @@ static ssize_t uvc_v4l2_read(struct file *file, char __user *data,
 		    size_t count, loff_t *ppos)
 {
 	uvc_trace(UVC_TRACE_CALLS, "uvc_v4l2_read: not implemented.\n");
-	return -ENODEV;
+	return -EINVAL;
 }
 
 /*