From: Pavan Nikhilesh <pbhagavatula@marvell.com>
Date: Wed, 13 May 2020 20:20:25 +0000 (+0530)
Subject: examples/l3fwd: check service core reset result
X-Git-Url: http://git.droids-corp.org/?p=dpdk.git;a=commitdiff_plain;h=c1c48e7636ca4797e7eea606b4d0770da9064ad3

examples/l3fwd: check service core reset result

Fix unchecked return values reported by coverity.

Coverity issue: 354235
Fixes: 8bd537e9c6cf ("examples/l3fwd: add service core setup based on caps")
Cc: stable@dpdk.org

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---

diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index 84f171f18b..24ede42903 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -1112,8 +1112,9 @@ l3fwd_service_enable(uint32_t service_id)
 	/* Get the core which has least number of services running. */
 	while (slcore_count--) {
 		/* Reset default mapping */
-		rte_service_map_lcore_set(service_id,
-				slcore_array[slcore_count], 0);
+		if (rte_service_map_lcore_set(service_id,
+				slcore_array[slcore_count], 0) != 0)
+			return -ENOENT;
 		service_count = rte_service_lcore_count_services(
 				slcore_array[slcore_count]);
 		if (service_count < min_service_count) {