diff options
Diffstat (limited to 'drivers/iommu/mtk_iommu.c')
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index de3e02277b70..b66d11b0286e 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -632,16 +632,20 @@ static int mtk_iommu_probe(struct platform_device *pdev) if (!larbnode) return -EINVAL; - if (!of_device_is_available(larbnode)) + if (!of_device_is_available(larbnode)) { + of_node_put(larbnode); continue; + } ret = of_property_read_u32(larbnode, "mediatek,larb-id", &id); if (ret)/* The id is consecutive if there is no this property */ id = i; plarbdev = of_find_device_by_node(larbnode); - if (!plarbdev) + if (!plarbdev) { + of_node_put(larbnode); return -EPROBE_DEFER; + } data->smi_imu.larb_imu[id].dev = &plarbdev->dev; component_match_add_release(dev, &match, release_of, |