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-rw-r--r--arch/powerpc/platforms/pseries/iommu.c25
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index b1b8d12bab39..33d82865d6e6 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -53,28 +53,31 @@ enum {
DDW_EXT_QUERY_OUT_SIZE = 2
};
-static struct iommu_table_group *iommu_pseries_alloc_group(int node)
+static struct iommu_table *iommu_pseries_alloc_table(int node)
{
- struct iommu_table_group *table_group;
struct iommu_table *tbl;
- table_group = kzalloc_node(sizeof(struct iommu_table_group), GFP_KERNEL,
- node);
- if (!table_group)
- return NULL;
-
tbl = kzalloc_node(sizeof(struct iommu_table), GFP_KERNEL, node);
if (!tbl)
- goto free_group;
+ return NULL;
INIT_LIST_HEAD_RCU(&tbl->it_group_list);
kref_init(&tbl->it_kref);
+ return tbl;
+}
- table_group->tables[0] = tbl;
+static struct iommu_table_group *iommu_pseries_alloc_group(int node)
+{
+ struct iommu_table_group *table_group;
+
+ table_group = kzalloc_node(sizeof(*table_group), GFP_KERNEL, node);
+ if (!table_group)
+ return NULL;
- return table_group;
+ table_group->tables[0] = iommu_pseries_alloc_table(node);
+ if (table_group->tables[0])
+ return table_group;
-free_group:
kfree(table_group);
return NULL;
}