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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2009-11-04 11:53:49 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-12-05 18:41:19 -0200
commit350d6407f84db58e2dfb5a5a5283982130746a41 (patch)
tree8a187e1992f6ed89b7cc8c602b0bfd88ac69fc34
parent3bc766ad374d04349ba09bd93f51980ad29d11c3 (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>
-rw-r--r--drivers/media/video/uvc/uvc_v4l2.c2
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;
}
/*