[media] davinci: vpif_capture: fix error return code in vpif_probe()

Fix to return -ENODEV in the subdevice register error handling.
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/platform/davinci/vpif_capture.c

@@ -2154,7 +2154,7 @@ static __init int vpif_probe(struct platform_device *pdev)
 
 			if (!vpif_obj.sd[i]) {
 				vpif_err("Error registering v4l2 subdevice\n");
-				err = -ENOMEM;
+				err = -ENODEV;
 				goto probe_subdev_out;
 			}
 			v4l2_info(&vpif_obj.v4l2_dev,