diff options
Diffstat (limited to 'drivers/iommu/mtk_iommu_v1.c')
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 68bf02f87cfd..4089077256f4 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -606,6 +606,10 @@ static int mtk_iommu_probe(struct platform_device *pdev) of_node_put(larbnode); return -ENODEV; } + if (!plarbdev->dev.driver) { + of_node_put(larbnode); + return -EPROBE_DEFER; + } data->larb_imu[i].dev = &plarbdev->dev; component_match_add_release(dev, &match, release_of, |