Add error return code in error hanlding code of amdgpu_acpi_init().
Reported-by: TOTE Robot <oslab@xxxxxxxxxxxxxxx>
Signed-off-by: Jia-Ju Bai <baijiaju1990@xxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
index 8155c54392c8..156f30d5a2c0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c
@@ -788,12 +788,15 @@ int amdgpu_acpi_init(struct amdgpu_device *adev)
/* Probe for ATIF, and initialize it if found */
atif_handle = amdgpu_atif_probe_handle(handle);
- if (!atif_handle)
+ if (!atif_handle) {
+ ret = -EINVAL;
goto out;
+ }
atif = kzalloc(sizeof(*atif), GFP_KERNEL);
if (!atif) {
DRM_WARN("Not enough memory to initialize ATIF\n");
+ ret = -ENOMEM;
goto out;
}
atif->handle = atif_handle;
@@ -803,6 +806,7 @@ int amdgpu_acpi_init(struct amdgpu_device *adev)
if (ret) {
DRM_DEBUG_DRIVER("Call to ATIF verify_interface failed: %d\n", ret);
kfree(atif);
+ ret = -EINVAL;
goto out;
}
adev->atif = atif;
--
2.17.1
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