My static checker complains that we return an uninitialized scalar if
the list is empty. If that's the case then we should return zero.
Fixes: 6c65fb318e8b ("iommu: iommu_get_group_resv_regions")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
index b752c3d91cfc..0e1750481ebc 100644
--- a/drivers/iommu/iommu.c
+++ b/drivers/iommu/iommu.c
@@ -210,9 +210,9 @@ iommu_insert_device_resv_regions(struct list_head
*dev_resv_regions,
list_for_each_entry(entry, dev_resv_regions, list) {
ret = iommu_insert_resv_region(entry, group_resv_regions);
if (ret)
- break;
+ return ret;
}
- return ret;
+ return 0;
}
int iommu_get_group_resv_regions(struct iommu_group *group,
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