Commit d7372dfb authored by Dinghao Liu's avatar Dinghao Liu Committed by Ben Skeggs

drm/nouveau: fix runtime pm imbalance on error

pm_runtime_get_sync() increments the runtime PM usage counter even
the call returns an error code. Thus a pairing decrement is needed
on the error handling path to keep the counter balanced.
Signed-off-by: default avatarDinghao Liu <dinghao.liu@zju.edu.cn>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 00583fbe
...@@ -76,8 +76,10 @@ nouveau_gem_object_open(struct drm_gem_object *gem, struct drm_file *file_priv) ...@@ -76,8 +76,10 @@ nouveau_gem_object_open(struct drm_gem_object *gem, struct drm_file *file_priv)
return ret; return ret;
ret = pm_runtime_get_sync(dev); ret = pm_runtime_get_sync(dev);
if (ret < 0 && ret != -EACCES) if (ret < 0 && ret != -EACCES) {
pm_runtime_put_autosuspend(dev);
goto out; goto out;
}
ret = nouveau_vma_new(nvbo, vmm, &vma); ret = nouveau_vma_new(nvbo, vmm, &vma);
pm_runtime_mark_last_busy(dev); pm_runtime_mark_last_busy(dev);
......
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