Unverified Commit a451086d authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!9272 drm/mediatek: Add 0 size check to mtk_drm_gem_obj 

Merge Pull Request from: @ci-robot 
 
PR sync from: Liu Chuang <liuchuang40@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/WBVNQSVWWS2IXEMASQPLQW7OXGXJW3WG/ 
 
https://gitee.com/src-openeuler/kernel/issues/IA6S8E 
 
Link:https://gitee.com/openeuler/kernel/pulls/9272

 

Reviewed-by: default avatarXu Kuohai <xukuohai@huawei.com>
Signed-off-by: default avatarJialin Zhang <zhangjialin11@huawei.com>
parents fe70e8f1 8831acb9

drivers/gpu/drm/mediatek/mtk_drm_gem.c

+3 −0
Original line number Diff line number Diff line
@@ -21,6 +21,9 @@ static struct mtk_drm_gem_obj *mtk_drm_gem_init(struct drm_device *dev, 


	size = round_up(size, PAGE_SIZE);



	if (size == 0)

		return ERR_PTR(-EINVAL);



	mtk_gem_obj = kzalloc(sizeof(*mtk_gem_obj), GFP_KERNEL);

	if (!mtk_gem_obj)

		return ERR_PTR(-ENOMEM);