mempool: fix returned value after counting objects

[dpdk.git] / lib / librte_mempool / rte_mempool.c

diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index 01972ba010d06f5c564f270fce78e2f094f6184e..d1a02a2571fe9713e26066a1f3d994630dcf9f96 100644 (file)
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -361,7 +361,7 @@ rte_mempool_xmem_usage(void *vaddr, uint32_t elt_num, size_t elt_sz,
        if ((n = rte_mempool_obj_iter(vaddr, elt_num, elt_sz, 1,
                        paddr, pg_num, pg_shift, mempool_lelem_iter,
                        &uv)) != elt_num) {
-               return (-n);
+               return (-(ssize_t)n);
        }
 
        uv = RTE_ALIGN_CEIL(uv, pg_sz);