diff options
| -rw-r--r-- | drivers/iommu/msm_iommu.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c index 3d9bd2043738..f09aedfdd462 100644 --- a/drivers/iommu/msm_iommu.c +++ b/drivers/iommu/msm_iommu.c @@ -615,16 +615,19 @@ static int insert_iommu_master(struct device *dev, static int qcom_iommu_of_xlate(struct device *dev, struct of_phandle_args *spec) { - struct msm_iommu_dev *iommu; + struct msm_iommu_dev *iommu = NULL, *iter; unsigned long flags; int ret = 0; spin_lock_irqsave(&msm_iommu_lock, flags); - list_for_each_entry(iommu, &qcom_iommu_devices, dev_node) - if (iommu->dev->of_node == spec->np) + list_for_each_entry(iter, &qcom_iommu_devices, dev_node) { + if (iter->dev->of_node == spec->np) { + iommu = iter; break; + } + } - if (!iommu || iommu->dev->of_node != spec->np) { + if (!iommu) { ret = -ENODEV; goto fail; } |