From 350d6407f84db58e2dfb5a5a5283982130746a41 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 4 Nov 2009 11:53:49 -0300 Subject: [PATCH] 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/uvc/uvc_v4l2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c index b3478d0eaf41..be3da56d4db3 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; } /* -- 2.39.2