From: Jiang Liu gerry@linux.alibaba.com
[ 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 --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index e5fc80ed06eae..665cc277cdc05 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -533,7 +533,6 @@ static int psp_sw_fini(struct amdgpu_ip_block *ip_block) { struct amdgpu_device *adev = ip_block->adev; struct psp_context *psp = &adev->psp; - struct psp_gfx_cmd_resp *cmd = psp->cmd;
psp_memory_training_fini(psp);
@@ -543,8 +542,8 @@ static int psp_sw_fini(struct amdgpu_ip_block *ip_block) amdgpu_ucode_release(&psp->cap_fw); amdgpu_ucode_release(&psp->toc_fw);
- kfree(cmd); - cmd = NULL; + kfree(psp->cmd); + psp->cmd = NULL;
psp_free_shared_bufs(psp);