upstream: [media] vpif_display: fix error return code in vpif_probe()

Fix to return -ENODEV in the subdevice register error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index 7b17368..5b6f906 100644 (file)
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -1797,6 +1797,7 @@ static __init int vpif_probe(struct platform_device *pdev)
                                                NULL);
                if (!vpif_obj.sd[i]) {
                        vpif_err("Error registering v4l2 subdevice\n");
+                       err = -ENODEV;
                        goto probe_subdev_out;
                }