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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-07-06 14:08:08 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-07-27 17:53:38 -0300
commit9190d191b1b814dfb488125b54cf0de6eedd9220 (patch)
treea0d4888daa6b56ff06c2296b9e7b83b904682271 /drivers/media/video/v4l2-ioctl.c
parentc28f53f6cd45de5cefe8dc7479236b745b97d49c (diff)
[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.c4
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) &&

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