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| author | Lijo Lazar <lijo.lazar@amd.com> | 2025-09-02 09:07:37 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-09-15 23:52:31 +0300 |
| commit | c1456fadce0c99175f97e66c2b982dd051e01aa2 (patch) | |
| tree | 5b0f8772d7021c6e13fa2a4802de634eeaa2d1fa /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 2a7a794eb82c37014ea95f7f58ebeff73ef72858 (diff) | |
| download | linux-c1456fadce0c99175f97e66c2b982dd051e01aa2.tar.xz | |
drm/amdgpu: Release hive reference properly
xgmi hive reference is taken on function entry, but not released
correctly for all paths. Use __free() to release reference properly.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Ce Sun <cesun102@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index b20383021b50..81a48b3a1931 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -6937,7 +6937,8 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta { struct drm_device *dev = pci_get_drvdata(pdev); struct amdgpu_device *adev = drm_to_adev(dev); - struct amdgpu_hive_info *hive = amdgpu_get_xgmi_hive(adev); + struct amdgpu_hive_info *hive __free(xgmi_put_hive) = + amdgpu_get_xgmi_hive(adev); struct amdgpu_reset_context reset_context; struct list_head device_list; @@ -6976,10 +6977,8 @@ pci_ers_result_t amdgpu_pci_error_detected(struct pci_dev *pdev, pci_channel_sta amdgpu_device_recovery_get_reset_lock(adev, &device_list); amdgpu_device_halt_activities(adev, NULL, &reset_context, &device_list, hive, false); - if (hive) { + if (hive) mutex_unlock(&hive->hive_lock); - amdgpu_put_xgmi_hive(hive); - } return PCI_ERS_RESULT_NEED_RESET; case pci_channel_io_perm_failure: /* Permanent error, prepare for device removal */ |