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drm/amdgpu: reset psp->cmd to NULL after releasing the buffer

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[ Upstream commit e92f3f94cad24154fd3baae30c6dfb918492278d ]

Reset psp->cmd to NULL after releasing the buffer in function psp_sw_fini().

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Jiang Liu <gerry@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jiang Liu
2025-02-07 14:28:49 +08:00
committed by Greg Kroah-Hartman
parent cfdf164ef5
commit 81f4b82cf3
1 changed files with 2 additions and 3 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@@ -484,7 +484,6 @@ static int psp_sw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct psp_context *psp = &adev->psp;
struct psp_gfx_cmd_resp *cmd = psp->cmd;
psp_memory_training_fini(psp);
if (psp->sos_fw) {
@@ -511,8 +510,8 @@ static int psp_sw_fini(void *handle)
adev->ip_versions[MP0_HWIP][0] == IP_VERSION(11, 0, 7))
psp_sysfs_fini(adev);
kfree(cmd);
cmd = NULL;
kfree(psp->cmd);
psp->cmd = NULL;
psp_free_shared_bufs(psp);