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Commit e07f544c authored by Kyle Yan's avatar Kyle Yan Committed by Gerrit - the friendly Code Review server
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Merge "iommu: msm: use list_for_each_entry_safe for deletion" into msm-4.9

parents f5b6935b 35225890

drivers/iommu/msm_dma_iommu_mapping.c

+3 −1
Original line number Diff line number Diff line
@@ -347,10 +347,12 @@ int msm_dma_unmap_all_for_dev(struct device *dev) 
	meta_node = rb_first(root);

	while (meta_node) {

		struct msm_iommu_map *iommu_map;

		struct msm_iommu_map *iommu_map_next;



		meta = rb_entry(meta_node, struct msm_iommu_meta, node);

		mutex_lock(&meta->lock);

		list_for_each_entry(iommu_map, &meta->iommu_maps, lnode)

		list_for_each_entry_safe(iommu_map, iommu_map_next,

						&meta->iommu_maps, lnode)

			if (iommu_map->dev == dev)

				if (!kref_put(&iommu_map->ref,

						msm_iommu_map_release))