[media] omap3isp: Fix up ENOIOCTLCMD error handling

At commit 07d106d0, Linus pointed out that ENOIOCTLCMD should be
translated as ENOTTY to user mode.

Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c
index c78f60a..a0b737fe 100644
--- a/drivers/media/platform/omap3isp/ispvideo.c
+++ b/drivers/media/platform/omap3isp/ispvideo.c
@@ -733,7 +733,7 @@
 	fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
 	ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt);
 	if (ret)
-		return ret == -ENOIOCTLCMD ? -EINVAL : ret;
+		return ret == -ENOIOCTLCMD ? -ENOTTY : ret;
 
 	isp_video_mbus_to_pix(video, &fmt.format, &format->fmt.pix);
 	return 0;
@@ -754,7 +754,7 @@
 	ret = v4l2_subdev_call(subdev, video, cropcap, cropcap);
 	mutex_unlock(&video->mutex);
 
-	return ret == -ENOIOCTLCMD ? -EINVAL : ret;
+	return ret == -ENOIOCTLCMD ? -ENOTTY : ret;
 }
 
 static int
@@ -781,7 +781,7 @@
 	format.which = V4L2_SUBDEV_FORMAT_ACTIVE;
 	ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &format);
 	if (ret < 0)
-		return ret == -ENOIOCTLCMD ? -EINVAL : ret;
+		return ret == -ENOIOCTLCMD ? -ENOTTY : ret;
 
 	crop->c.left = 0;
 	crop->c.top = 0;
@@ -806,7 +806,7 @@
 	ret = v4l2_subdev_call(subdev, video, s_crop, crop);
 	mutex_unlock(&video->mutex);
 
-	return ret == -ENOIOCTLCMD ? -EINVAL : ret;
+	return ret == -ENOIOCTLCMD ? -ENOTTY : ret;
 }
 
 static int