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drm/amdgpu/display: return proper error codes in dm 

Replace -1 with proper error codes.

Acked-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
hifive-unleashed-5.1
Alex Deucher 2018-09-13 11:01:28 -05:00
parent 741deade2a
commit 59d0f396b5
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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@ -493,7 +493,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
error:
amdgpu_dm_fini(adev);
return -1;
return -EINVAL;
}
static void amdgpu_dm_fini(struct amdgpu_device *adev)
@ -548,7 +548,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
break;
default:
DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type);
return -1;
return -EINVAL;
}
if (adev->firmware.load_type != AMDGPU_FW_LOAD_PSP) {
@ -1539,7 +1539,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
link_cnt = dm->dc->caps.max_links;
if (amdgpu_dm_mode_config_init(dm->adev)) {
DRM_ERROR("DM: Failed to initialize mode config\n");
return -1;
return -EINVAL;
}
/* Identify the number of planes to be initialized */
@ -1654,7 +1654,7 @@ fail:
kfree(aconnector);
for (i = 0; i < dm->dc->caps.max_planes; i++)
kfree(mode_info->planes[i]);
return -1;
return -EINVAL;
}
static void amdgpu_dm_destroy_drm_device(struct amdgpu_display_manager *dm)