From 9190d191b1b814dfb488125b54cf0de6eedd9220 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Wed, 6 Jul 2011 14:08:08 -0300 Subject: [media] v4l2 core: return -ENOTTY if an ioctl doesn't exist Currently, -EINVAL is used to return either when an IOCTL is not implemented, or if the ioctl was not implemented. Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l2-ioctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 29f7a7df34c3..002ce1363443 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -543,12 +543,12 @@ static long __video_do_ioctl(struct file *file, struct v4l2_fh *vfh = NULL; struct v4l2_format f_copy; int use_fh_prio = 0; - long ret = -EINVAL; + long ret = -ENOTTY; if (ops == NULL) { printk(KERN_WARNING "videodev: \"%s\" has no ioctl_ops.\n", vfd->name); - return -EINVAL; + return ret; } if ((vfd->debug & V4L2_DEBUG_IOCTL) && -- cgit v1.2.3