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drm/amdgpu: handle runtime pm correctly in amdgpu_driver_open_kms

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Need to fix the error paths.

Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-08-27 12:30:25 -04:00
parent 5e0b1617fc
commit dc08267ac4
1 changed files with 9 additions and 8 deletions
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17
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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@ -542,12 +542,16 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
return r;
fpriv = kzalloc(sizeof(*fpriv), GFP_KERNEL);
if (unlikely(!fpriv))
return -ENOMEM;
if (unlikely(!fpriv)) {
r = -ENOMEM;
goto out_suspend;
}
r = amdgpu_vm_init(adev, &fpriv->vm);
if (r)
goto error_free;
if (r) {
kfree(fpriv);
goto out_suspend;
}
mutex_init(&fpriv->bo_list_lock);
idr_init(&fpriv->bo_list_handles);
@ -556,12 +560,9 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
file_priv->driver_priv = fpriv;
out_suspend:
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return 0;
error_free:
kfree(fpriv);
return r;
}