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authorDinghao Liu <dinghao.liu@zju.edu.cn>2020-05-20 18:36:04 +0800
committerBen Skeggs <bskeggs@redhat.com>2020-05-22 11:13:52 +1000
commitd3faddc7dcd326c0edc906f907f83a8454986d99 (patch)
treeb0518436d57b44f512c436444965daac0d1c6417 /drivers/gpu/drm/nouveau
parentd7372dfb3f7f1602b87e0663e8b8646da23ebca7 (diff)
downloadlinux-d3faddc7dcd326c0edc906f907f83a8454986d99.tar.bz2
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: Dinghao Liu <dinghao.liu@zju.edu.cn> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_gem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 6697f960dd89..4c3f131ad31d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -159,8 +159,8 @@ nouveau_gem_object_close(struct drm_gem_object *gem, struct drm_file *file_priv)
if (!WARN_ON(ret < 0 && ret != -EACCES)) {
nouveau_gem_object_unmap(nvbo, vma);
pm_runtime_mark_last_busy(dev);
- pm_runtime_put_autosuspend(dev);
}
+ pm_runtime_put_autosuspend(dev);
}
}
ttm_bo_unreserve(&nvbo->bo);