diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index be8c5cf12f7f..b7388b41ed95 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -2801,7 +2801,7 @@ static bool irdma_check_mem_contiguous(u64 *arr, u32 npages, u32 pg_size)
 	u32 pg_idx;
 
 	for (pg_idx = 0; pg_idx < npages; pg_idx++) {
-		if ((*arr + (pg_size * pg_idx)) != arr[pg_idx])
+		if ((*arr + ((u64)pg_size * pg_idx)) != arr[pg_idx])
 			return false;
 	}
 
@@ -2834,7 +2834,7 @@ static bool irdma_check_mr_contiguous(struct irdma_pble_alloc *palloc,
 
 	for (i = 0; i < lvl2->leaf_cnt; i++, leaf++) {
 		arr = leaf->addr;
-		if ((*start_addr + (i * pg_size * PBLE_PER_PAGE)) != *arr)
+		if ((*start_addr + ((u64)i * pg_size * PBLE_PER_PAGE)) != *arr)
 			return false;
 		ret = irdma_check_mem_contiguous(arr, leaf->cnt, pg_size);
 		if (!ret)