Unverified Commit 772b88c8 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10946 drm/gma500: fix null pointer dereference in cdv_intel_lvds_get_modes 

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Chuang <liuchuang40@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/EYCO7YE7DEIRIZZ7PPAG2TANIVSGPOSO/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAKPXH 
 
Link:https://gitee.com/openeuler/kernel/pulls/10946

 

Reviewed-by: default avatarYe Weihua <yeweihua4@huawei.com>
Reviewed-by: default avatarLiu YongQiang <liuyongqiang13@huawei.com>
Signed-off-by: default avatarZhang Changzhong <zhangchangzhong@huawei.com>
parents 65d25ca2 eaa0eef7

drivers/gpu/drm/gma500/cdv_intel_lvds.c

+3 −0
Original line number Diff line number Diff line
@@ -404,6 +404,9 @@ static int cdv_intel_lvds_get_modes(struct drm_connector *connector) 
	if (mode_dev->panel_fixed_mode != NULL) {

		struct drm_display_mode *mode =

		    drm_mode_duplicate(dev, mode_dev->panel_fixed_mode);

		if (!mode)

			return 0;



		drm_mode_probed_add(connector, mode);

		return 1;

	}