Commit 53bd5556 authored by Sachin Kamat's avatar Sachin Kamat Committed by Inki Dae
Browse files

drm/exynos: Fix potential NULL pointer dereference

drm_mode_create() returns NULL if it fails to create
a new display mode. Check the value returned to avoid NULL
pointer deferencing later.

Signed-off-by: default avatarSachin Kamat <>
Signed-off-by: default avatarInki Dae <>
Signed-off-by: default avatarKyungmin Park <>
parent 291257cf
......@@ -150,8 +150,12 @@ static int exynos_drm_connector_get_modes(struct drm_connector *connector)
count = drm_add_edid_modes(connector, edid);
} else {
struct drm_display_mode *mode = drm_mode_create(connector->dev);
struct exynos_drm_panel_info *panel;
struct drm_display_mode *mode = drm_mode_create(connector->dev);
if (!mode) {
DRM_ERROR("failed to create a new display mode.\n");
return 0;
if (display_ops->get_panel)
panel = display_ops->get_panel(manager->dev);
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