[PATCH] drm/exynos: dsi: modify a error type when getting a node failed

[Inki Dae <inki.dae@xxxxxxxxxxx>]

This patch makes it to return -EINVAL instead of -ENXIO
when getting a port or endpoint node failed.

Signed-off-by: Inki Dae <inki.dae@xxxxxxxxxxx>
---
 drivers/gpu/drm/exynos/exynos_drm_dsi.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index 7c3606a..a24bf8b 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -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:
-- 
1.9.1

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