From 72ec13b0a1192d7a1503c12474cb0f11d2efe087 Mon Sep 17 00:00:00 2001 From: Andrius Sirvys Date: Thu, 18 Apr 2019 09:52:06 +0100 Subject: [PATCH] bitrate: fix unchecked return value Checking the return value of rte_metrics_update_values, if failed returning that value. Coverity had picked up that that the return value wasn't being checked. Coverity issue: 336863 Fixes: 2ad7ba9a6567 ("bitrate: add bitrate statistics library") Cc: stable@dpdk.org Signed-off-by: Andrius Sirvys Acked-by: Rami Rosen Acked-by: John McNamara --- lib/librte_bitratestats/rte_bitrate.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/librte_bitratestats/rte_bitrate.c b/lib/librte_bitratestats/rte_bitrate.c index c4b28f6248..639e47547d 100644 --- a/lib/librte_bitratestats/rte_bitrate.c +++ b/lib/librte_bitratestats/rte_bitrate.c @@ -67,6 +67,7 @@ rte_stats_bitrate_calc(struct rte_stats_bitrates *bitrate_data, int64_t delta; const int64_t alpha_percent = 20; uint64_t values[6]; + int ret; if (bitrate_data == NULL) return -EINVAL; @@ -124,7 +125,10 @@ rte_stats_bitrate_calc(struct rte_stats_bitrates *bitrate_data, values[3] = port_data->mean_obits; values[4] = port_data->peak_ibits; values[5] = port_data->peak_obits; - rte_metrics_update_values(port_id, bitrate_data->id_stats_set, + ret = rte_metrics_update_values(port_id, bitrate_data->id_stats_set, values, ARRAY_SIZE(values)); + if (ret < 0) + return ret; + return 0; } -- 2.20.1