From 81f4b82cf3b7064edce5d172394210a002fd05b8 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Fri, 7 Feb 2025 14:28:49 +0800 Subject: [PATCH] drm/amdgpu: reset psp->cmd to NULL after releasing the buffer [ Upstream commit e92f3f94cad24154fd3baae30c6dfb918492278d ] Reset psp->cmd to NULL after releasing the buffer in function psp_sw_fini(). Reviewed-by: Lijo Lazar Signed-off-by: Jiang Liu Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- 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 f8740ad08af4..a176b1da03bd 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -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);