diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2009-11-04 11:53:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:41:19 -0200 |
| commit | 350d6407f84db58e2dfb5a5a5283982130746a41 (patch) | |
| tree | 8a187e1992f6ed89b7cc8c602b0bfd88ac69fc34 /drivers/media/video/uvc/uvc_v4l2.c | |
| parent | 3bc766ad374d04349ba09bd93f51980ad29d11c3 (diff) | |
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>
Diffstat (limited to 'drivers/media/video/uvc/uvc_v4l2.c')
| -rw-r--r-- | drivers/media/video/uvc/uvc_v4l2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index b3478d0eaf4..be3da56d4db 100644 --- 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; } /* |