diff options
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/dmar.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/exynos-iommu.c | 6 | ||||
| -rw-r--r-- | drivers/iommu/qcom_iommu.c | 7 |
3 files changed, 11 insertions, 4 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index bc565f8e8..017786d62 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -374,7 +374,7 @@ static int dmar_pci_bus_notifier(struct notifier_block *nb, static struct notifier_block dmar_pci_bus_nb = { .notifier_call = dmar_pci_bus_notifier, - .priority = INT_MIN, + .priority = 1, }; static struct dmar_drhd_unit * diff --git a/drivers/iommu/exynos-iommu.c b/drivers/iommu/exynos-iommu.c index 4bf6049dd..8626c924f 100644 --- a/drivers/iommu/exynos-iommu.c +++ b/drivers/iommu/exynos-iommu.c @@ -640,7 +640,7 @@ static int __init exynos_sysmmu_probe(struct platform_device *pdev) ret = iommu_device_register(&data->iommu); if (ret) - return ret; + goto err_iommu_register; platform_set_drvdata(pdev, data); @@ -667,6 +667,10 @@ static int __init exynos_sysmmu_probe(struct platform_device *pdev) pm_runtime_enable(dev); return 0; + +err_iommu_register: + iommu_device_sysfs_remove(&data->iommu); + return ret; } static int __maybe_unused exynos_sysmmu_suspend(struct device *dev) diff --git a/drivers/iommu/qcom_iommu.c b/drivers/iommu/qcom_iommu.c index b0a4a3d2f..244e2f7ea 100644 --- a/drivers/iommu/qcom_iommu.c +++ b/drivers/iommu/qcom_iommu.c @@ -767,9 +767,12 @@ static bool qcom_iommu_has_secure_context(struct qcom_iommu_dev *qcom_iommu) { struct device_node *child; - for_each_child_of_node(qcom_iommu->dev->of_node, child) - if (of_device_is_compatible(child, "qcom,msm-iommu-v1-sec")) + for_each_child_of_node(qcom_iommu->dev->of_node, child) { + if (of_device_is_compatible(child, "qcom,msm-iommu-v1-sec")) { + of_node_put(child); return true; + } + } return false; } |