drm/exynos: dsi: modify a error type when getting a node failed
authorInki Dae <inki.dae@samsung.com>
Thu, 3 Dec 2015 05:35:23 +0000 (14:35 +0900)
committerInki Dae <daeinki@gmail.com>
Sun, 13 Dec 2015 13:22:48 +0000 (22:22 +0900)
This patch makes it to return -EINVAL instead of -ENXIO
when getting a port or remote node failed.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
drivers/gpu/drm/exynos/exynos_drm_dsi.c

index 7c3606af0e0a50f80a238ab0c7dc2b9b95edebea..a24bf8b17d8ebf1c29f1d4d752e838dba3b89833 100644 (file)
@@ -1735,13 +1735,13 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
 
        ep = of_graph_get_next_endpoint(node, NULL);
        if (!ep) {
-               ret = -ENXIO;
+               ret = -EINVAL;
                goto end;
        }
 
        dsi->bridge_node = of_graph_get_remote_port_parent(ep);
        if (!dsi->bridge_node) {
-               ret = -ENXIO;
+               ret = -EINVAL;
                goto end;
        }
 end: