Unverified Commit e4a7e972 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!12334 drm/nouveau: prime: fix refcount underflow 

Merge Pull Request from: @ci-robot 
 
PR sync from: Chen Jun <chenjun102@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/PIPDKL6SZPVTRML7F3UGLJ33JLE5HZJA/ 
 
https://gitee.com/src-openeuler/kernel/issues/IALCQI 
 
Link:https://gitee.com/openeuler/kernel/pulls/12334

 

Reviewed-by: default avatarWeilong Chen <chenweilong@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents cee28fc9 fa6a7b2b

drivers/gpu/drm/nouveau/nouveau_prime.c

+2 −1
Original line number Diff line number Diff line
@@ -81,7 +81,8 @@ struct drm_gem_object *nouveau_gem_prime_import_sg_table(struct drm_device *dev, 
	 * to the caller, instead of a normal nouveau_bo ttm reference. */

	ret = drm_gem_object_init(dev, &nvbo->bo.base, size);

	if (ret) {

		nouveau_bo_ref(NULL, &nvbo);

		drm_gem_object_release(&nvbo->bo.base);

		kfree(nvbo);

		obj = ERR_PTR(-ENOMEM);

		goto unlock;

	}