Fix exynos_dsi_parse_dt() to return -ENODEV when of_graph_get_remote_node()
doesn't find DSI_PORT_OUT. -ENODEV is the correct error code to return and
this change makes exynos behavior consistent with rest of the drm drivers.
Signed-off-by: Shuah Khan <shua...@osg.samsung.com>
---
drivers/gpu/drm/exynos/exynos_drm_dsi.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
index e337cd2..cb99e82 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_dsi.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_dsi.c
@@ -1652,7 +1652,7 @@ static int exynos_dsi_parse_dt(struct exynos_dsi *dsi)
dsi->bridge_node = of_graph_get_remote_node(node, DSI_PORT_OUT, 0);
if (!dsi->bridge_node)
- return -EINVAL;
+ return -ENODEV;
return 0;
}
--
2.7.4
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