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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-06 21:08:08 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-07-28 00:53:38 +0400 |
| commit | 9190d191b1b814dfb488125b54cf0de6eedd9220 (patch) | |
| tree | a0d4888daa6b56ff06c2296b9e7b83b904682271 /drivers/media/video/v4l2-ioctl.c | |
| parent | c28f53f6cd45de5cefe8dc7479236b745b97d49c (diff) | |
| download | linux-9190d191b1b814dfb488125b54cf0de6eedd9220.tar.xz | |
[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 <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/video/v4l2-ioctl.c | 4 |
1 files changed, 2 insertions, 2 deletions
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) && |