diff --git a/drivers/infiniband/core/iter.c b/drivers/infiniband/core/iter.c
index 8e543d100657..3ed351e8fcf6 100644
--- a/drivers/infiniband/core/iter.c
+++ b/drivers/infiniband/core/iter.c
@@ -19,8 +19,8 @@ EXPORT_SYMBOL(__rdma_block_iter_start);
 
 bool __rdma_block_iter_next(struct ib_block_iter *biter)
 {
-	unsigned int block_offset;
-	unsigned int delta;
+	dma_addr_t block_offset;
+	dma_addr_t delta;
 
 	if (!biter->__sg_nents || !biter->__sg)
 		return false;