From: Keith Wiles <keith.wiles@windriver.com>
Date: Sun, 28 Sep 2014 05:28:44 +0000 (+0000)
Subject: mempool: avoid dump crash with null pointer
X-Git-Tag: spdx-start~10024
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1665d6310dbe461c8f886713dee76f769670f9e4;p=dpdk.git

mempool: avoid dump crash with null pointer

Check the FILE *f and rte_mempool *mp pointers for NULL.

Signed-off-by: Keith Wiles <keith.wiles@windriver.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
---

diff --git a/lib/librte_mempool/rte_mempool.c b/lib/librte_mempool/rte_mempool.c
index 8f10be8b1c..4cf6c25b45 100644
--- a/lib/librte_mempool/rte_mempool.c
+++ b/lib/librte_mempool/rte_mempool.c
@@ -765,6 +765,9 @@ rte_mempool_dump(FILE *f, const struct rte_mempool *mp)
 	unsigned common_count;
 	unsigned cache_count;
 
+	RTE_VERIFY(f != NULL);
+	RTE_VERIFY(mp != NULL);
+
 	fprintf(f, "mempool <%s>@%p\n", mp->name, mp);
 	fprintf(f, "  flags=%x\n", mp->flags);
 	fprintf(f, "  ring=<%s>@%p\n", mp->ring->name, mp->ring);