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[media] uvcvideo: Return -ENOTTY in case of unknown ioctl

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-EINVAL is the wrong error code in that case, replace it with -ENOTTY.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Laurent Pinchart 2011-12-18 20:22:50 -03:00 • committed by Mauro Carvalho Chehab
parent b9d0aa6e21
commit a3ec69b707
1 changed files with 1 additions and 1 deletions
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2
drivers/media/video/uvc/uvc_v4l2.c
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@ -1012,7 +1012,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
default: default:
uvc_trace(UVC_TRACE_IOCTL, "Unknown ioctl 0x%08x\n", cmd); uvc_trace(UVC_TRACE_IOCTL, "Unknown ioctl 0x%08x\n", cmd);
return -EINVAL; return -ENOTTY;
} }
return ret; return ret;