V4L/DVB (6218): V4L: Int if: Use -ENOIOCTLCMD for nonexistent ioctls

Signed-off-by: Sakari Ailus <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/video/v4l2-int-device.c

···
 
 static int no_such_ioctl_0(struct v4l2_int_device *d)
 {
-	return -EINVAL;
+	return -ENOIOCTLCMD;
 }
 
 int v4l2_int_ioctl_0(struct v4l2_int_device *d, int cmd)
···
 
 static int no_such_ioctl_1(struct v4l2_int_device *d, void *arg)
 {
-	return -EINVAL;
+	return -ENOIOCTLCMD;
 }
 
 int v4l2_int_ioctl_1(struct v4l2_int_device *d, int cmd, void *arg)