If the kmemdup() fails then this should return a negative error code
but it currently returns success.
Fixes: b4a7db71ea06 ("drm/amdgpu: add per device user friendly xgmi events for vega20")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c | 4 +++-
drivers/gpu/drm/nouveau/nouveau_backlight.c | 1 +
2 files changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
index 19c0a3655228..82e9ecf84352 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pmu.c
@@ -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);
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 72f35a2babcb..3786b1c85182 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -274,6 +274,7 @@ nouveau_backlight_init(struct drm_connector *connector)
if (!nouveau_get_backlight_name(backlight_name, bl)) {
NV_ERROR(drm, "Failed to retrieve a unique name for the backlight interface\n");
+ ret = -ENOMEM;
goto fail_alloc;
}
--
2.30.0
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