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authorHawking Zhang <Hawking.Zhang@amd.com>2019-08-31 14:20:38 +0800
committerAlex Deucher <alexander.deucher@amd.com>2019-09-13 17:36:22 -0500
commit8bf2485aec63b9a9cc81ad795e1bb7fda19bf33c (patch)
tree14366b8e2ab896d9f827d210f322afd22b11de03
parent4ce71be67b08d00729f4d8735e2b76d8b5882d2c (diff)
drm/amdgpu: fix memory leak when ras is not supported on specific ip block
free ras_if if ras is not supported Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Tao Zhou <tao.zhou1@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c3
4 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 351aefcf3151..1bd2f56186f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -4440,7 +4440,8 @@ static int gfx_v9_0_ecc_late_init(void *handle)
r = amdgpu_irq_get(adev, &adev->gfx.cp_ecc_error_irq, 0);
if (r)
goto late_fini;
- }
+ } else
+ kfree(adev->gfx.ras_if);
return 0;
late_fini:
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 08a47a5785cd..6a61e5c5b2ce 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -797,7 +797,8 @@ static int gmc_v9_0_ecc_late_init(void *handle)
r = amdgpu_irq_get(adev, &adev->gmc.ecc_irq, 0);
if (r)
goto umc_late_fini;
- }
+ } else
+ kfree(adev->gmc.umc_ras_if);
if (adev->mmhub_funcs && adev->mmhub_funcs->ras_late_init) {
r = adev->mmhub_funcs->ras_late_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index af15f4b8e3ad..ab6559a2d5e8 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -639,7 +639,7 @@ static int mmhub_v1_0_ras_late_init(struct amdgpu_device *adev)
mmhub_ih_info.head = mmhub_fs_info.head = *adev->gmc.mmhub_ras_if;
r = amdgpu_ras_late_init(adev, adev->gmc.mmhub_ras_if,
&mmhub_fs_info, &mmhub_ih_info);
- if (r)
+ if (r || !amdgpu_ras_is_supported(adev, adev->gmc.mmhub_ras_if->block))
kfree(adev->gmc.mmhub_ras_if);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 82980efd3ee6..4830382ab8f2 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1728,7 +1728,8 @@ static int sdma_v4_0_late_init(void *handle)
if (r)
goto late_fini;
}
- }
+ } else
+ kfree(adev->sdma.ras_if);
return 0;
late_fini: