Unverified Commit bd7a6071 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9056 drm/panel: fix a possible null pointer dereference 

Merge Pull Request from: @ci-robot 
 
PR sync from: Jialin Zhang <zhangjialin11@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/OLDDSHQNB5M3CSJN2HYQ7AJSXE52XQED/ 
 
https://gitee.com/src-openeuler/kernel/issues/I9RFEM 
 
Link:https://gitee.com/openeuler/kernel/pulls/9056

 

Reviewed-by: default avatarWei Li <liwei391@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents 655c29dd 045b8575

drivers/gpu/drm/panel/panel-arm-versatile.c

+2 −0
Original line number Diff line number Diff line
@@ -267,6 +267,8 @@ static int versatile_panel_get_modes(struct drm_panel *panel, 
	connector->display_info.bus_flags = vpanel->panel_type->bus_flags;



	mode = drm_mode_duplicate(connector->dev, &vpanel->panel_type->mode);

	if (!mode)

		return -ENOMEM;

	drm_mode_set_name(mode);

	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;