[PATCH AUTOSEL 6.6 224/294] drm/amdgpu: reset psp->cmd to NULL after releasing the buffer

[Sasha Levin]

From: Jiang Liu <gerry at 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 at amd.com>
Signed-off-by: Jiang Liu <gerry at linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Sasha Levin <sashal at 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 6a24e8ceb9449..a4ab02c85f65b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -506,7 +506,6 @@ 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);
 
@@ -516,8 +515,8 @@ static int psp_sw_fini(void *handle)
 	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);
 
-- 
2.39.5