[PATCH] examples/l3fwd-power: fix missing return on latency get

[Huisong Li]

Add return value when get cpu_resume_latency failed.

Fixes: 4d23d39fd06e ("examples/l3fwd-power: add PM QoS configuration")
Cc: stable at dpdk.org

Signed-off-by: Huisong Li <lihuisong at huawei.com>
---
 examples/l3fwd-power/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index 02ec17d799..a7a1f675d3 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -2300,6 +2300,7 @@ init_power_library(void)
 				RTE_LOG(ERR, L3FWD_POWER,
 					"Failed to get cpu resume latency on lcore-%u, ret=%d.\n",
 					lcore_id, ret);
+				return ret;
 			}
 			resume_latency_bk[lcore_id] = ret;
 
-- 
2.33.0