Commit 350d6407 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Mauro Carvalho Chehab
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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: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 3bc766ad

drivers/media/video/uvc/uvc_v4l2.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

}



/*