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drm/amdgpu: fix an error code in init_pmu_entry_by_type_and_add() 

If the kmemdup() fails then this should return a negative error code
but it currently returns success

Fixes: b4a7db71ea ("drm/amdgpu: add per device user friendly xgmi events for vega20")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dan Carpenter 2021-04-14 08:58:55 +03:00 committed by Alex Deucher
parent f689f2be0c
commit 90cb3d8aca
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
View File

@ -519,8 +519,10 @@ static int init_pmu_entry_by_type_and_add(struct amdgpu_pmu_entry *pmu_entry,
pmu_entry->pmu.attr_groups = kmemdup(attr_groups, sizeof(attr_groups),
GFP_KERNEL);
if (!pmu_entry->pmu.attr_groups)
if (!pmu_entry->pmu.attr_groups) {
ret = -ENOMEM;
goto err_attr_group;
}
snprintf(pmu_name, PMU_NAME_SIZE, "%s_%d", pmu_entry->pmu_file_prefix,
adev_to_drm(pmu_entry->adev)->primary->index);