Unverified Commit 2342b8e0 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!11213 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/C3VRGCHMTMQC6LEPHBHCBCHSPJGECS3M/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAMM8O 
 
Link:https://gitee.com/openeuler/kernel/pulls/11213

 

Reviewed-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents d008aa0d e34cb0f7

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

+5 −2
Original line number Diff line number Diff line
@@ -1345,12 +1345,15 @@ 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;