Unverified Commit 25aa773a authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11211 drm/amdgpu: Fix the null pointer dereference to ras_manager 

Merge Pull Request from: @ci-robot 
 
PR sync from: Ye Bin <yebin10@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/5E47LRGJWSJSM5VEPD5TWDDH3XBQ2SH6/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAMM8O 
 
Link:https://gitee.com/openeuler/kernel/pulls/11211

 

Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents 612ca815 de5793b3

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

+5 −2
Original line number Diff line number Diff line
@@ -1348,12 +1348,15 @@ static void amdgpu_ras_interrupt_process_handler(struct work_struct *work) 
int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,

		struct ras_dispatch_if *info)

{

	struct ras_manager *obj = amdgpu_ras_find_obj(adev, &info->head);

	struct ras_ih_data *data = &obj->ih_data;

	struct ras_manager *obj;

	struct ras_ih_data *data;



	obj = amdgpu_ras_find_obj(adev, &info->head);

	if (!obj)

		return -EINVAL;



	data = &obj->ih_data;



	if (data->inuse == 0)

		return 0;