[dpdk-dev] [PATCH] mempool: return ENOMEM if initial alloc size can not be satisfied

[Zhike Wang]

Signed-off-by: Zhike Wang <wangzhike at jd.com>
---
 lib/librte_mempool/rte_mempool.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index 0bde995..b24feb6 100644
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -622,6 +622,12 @@ struct pagesz_walk_arg {
 			goto fail;
 		}
 
+		if (max_alloc_size < min_chunk_size) {
+			rte_errno = ENOMEM;
+			ret = -rte_errno;
+			goto fail;
+		}
+
 		/* if we're trying to reserve contiguous memory, add appropriate
 		 * memzone flag.
 		 */
-- 
1.8.3.1