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-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_drv.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 4e93fd075e03..86541b0d5c49 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -463,7 +463,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
ret = drmm_mode_config_init(drm);
if (ret)
- goto put_mutex_dev;
+ return ret;
drm->mode_config.min_width = 64;
drm->mode_config.min_height = 64;
@@ -482,7 +482,7 @@ static int mtk_drm_kms_init(struct drm_device *drm)
drm->dev_private = private->all_drm_private[i];
ret = component_bind_all(private->all_drm_private[i]->dev, drm);
if (ret)
- goto put_mutex_dev;
+ return ret;
}
/*
@@ -575,9 +575,6 @@ static int mtk_drm_kms_init(struct drm_device *drm)
err_component_unbind:
for (i = 0; i < private->data->mmsys_dev_num; i++)
component_unbind_all(private->all_drm_private[i]->dev, drm);
-put_mutex_dev:
- for (i = 0; i < private->data->mmsys_dev_num; i++)
- put_device(private->all_drm_private[i]->mutex_dev);
return ret;
}
@@ -648,8 +645,10 @@ static int mtk_drm_bind(struct device *dev)
return 0;
drm = drm_dev_alloc(&mtk_drm_driver, dev);
- if (IS_ERR(drm))
- return PTR_ERR(drm);
+ if (IS_ERR(drm)) {
+ ret = PTR_ERR(drm);
+ goto err_put_dev;
+ }
private->drm_master = true;
drm->dev_private = private;
@@ -675,6 +674,8 @@ err_free:
drm_dev_put(drm);
for (i = 0; i < private->data->mmsys_dev_num; i++)
private->all_drm_private[i]->drm = NULL;
+err_put_dev:
+ put_device(private->mutex_dev);
return ret;
}
@@ -687,6 +688,8 @@ static void mtk_drm_unbind(struct device *dev)
drm_dev_unregister(private->drm);
mtk_drm_kms_deinit(private->drm);
drm_dev_put(private->drm);
+
+ put_device(private->mutex_dev);
}
private->mtk_drm_bound = false;
private->drm_master = false;