From: Ferruh Yigit <ferruh.yigit@intel.com>
Date: Sun, 28 Oct 2018 01:08:45 +0000 (+0000)
Subject: service: fix possible null access
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c8b506e4b661c23264debc66f52c7270f903a00e;p=dpdk.git

service: fix possible null access

Fixes: 21698354c832 ("service: introduce service cores concept")
Cc: stable@dpdk.org

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Harry van Haaren <harry.van.haaren@intel.com>
---

diff --git a/lib/librte_eal/common/rte_service.c b/lib/librte_eal/common/rte_service.c
index 8767c72250..0f3695c4b5 100644
--- a/lib/librte_eal/common/rte_service.c
+++ b/lib/librte_eal/common/rte_service.c
@@ -795,6 +795,9 @@ rte_service_dump_one(FILE *f, struct rte_service_spec_impl *s,
 		return;
 	}
 
+	if (f == NULL)
+		return;
+
 	fprintf(f, "  %s: stats %d\tcalls %"PRIu64"\tcycles %"
 			PRIu64"\tavg: %"PRIu64"\n",
 			s->spec.name, service_stats_enabled(s), s->calls,