From 69d11262a3ff4c07e071523e6768ec15ccc147c1 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Tue, 28 Aug 2012 18:38:58 -0300 Subject: [PATCH] [media] uvcvideo: Return -ENOTTY for unsupported ioctls The proper error code is -ENOTTY instead of -EINVAL. This issue was found by the v4l2-compliance tool. Signed-off-by: Laurent Pinchart Acked-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/usb/uvc/uvc_v4l2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index b1aa55fb8984..bf9d07393139 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -932,7 +932,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) case VIDIOC_G_CROP: case VIDIOC_S_CROP: - return -EINVAL; + return -ENOTTY; /* Buffers & streaming */ case VIDIOC_REQBUFS: @@ -1038,7 +1038,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) case VIDIOC_ENUMOUTPUT: uvc_trace(UVC_TRACE_IOCTL, "Unsupported ioctl 0x%08x\n", cmd); - return -EINVAL; + return -ENOTTY; case UVCIOC_CTRL_MAP: return uvc_ioctl_ctrl_map(chain, arg); -- 2.30.2