[AMD Official Use Only]
>-----Original Message-----
>From: Yu, Lang <lang...@amd.com>
>Sent: Thursday, October 21, 2021 3:18 PM
>To: Grodzovsky, Andrey <andrey.grodzov...@amd.com>
>Cc: Deucher, Alexander <alexander.deuc...@amd.com>; Koenig, Christian
><christian.koe...@amd.com>; Huang, Ray <ray.hu...@amd.com>; Yu, Lang
><lang...@amd.com>
>Subject: [PATCH 1/3] drm/amdgpu: fix a potential memory leak in
>amdgpu_device_fini_sw()
>
>amdgpu_fence_driver_sw_fini() should be executed before
>amdgpu_device_ip_fini(), otherwise fence driver resource won't be properly
>freed
>as adev->rings have been tore down.
>
>Fixes: 72c8c97b1522 ("drm/amdgpu: Split amdgpu_device_fini into early and
>late")
>
>Signed-off-by: Lang Yu <lang...@amd.com>
>---
> drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
>diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>index 41ce86244144..5654c4790773 100644
>--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
>@@ -3843,8 +3843,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device
>*adev)
>
> void amdgpu_device_fini_sw(struct amdgpu_device *adev) {
>- amdgpu_device_ip_fini(adev);
> amdgpu_fence_driver_sw_fini(adev);
>+ amdgpu_device_ip_fini(adev);
> release_firmware(adev->firmware.gpu_info_fw);
> adev->firmware.gpu_info_fw = NULL;
> adev->accel_working = false;
>--
>2.25.1
