[dpdk-dev] [PATCH] net/netvsc: check return from kvargs_process
Stephen Hemminger
stephen at networkplumber.org
Wed Sep 26 11:31:12 CEST 2018
Should check return value from processing latency value.
Coverity issue: 322104
Signed-off-by: Stephen Hemminger <sthemmin at microsoft.com>
---
Patch against dpdk-next-net
drivers/net/netvsc/hn_ethdev.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/net/netvsc/hn_ethdev.c b/drivers/net/netvsc/hn_ethdev.c
index b67cce1ba8f5..8845fc0e6176 100644
--- a/drivers/net/netvsc/hn_ethdev.c
+++ b/drivers/net/netvsc/hn_ethdev.c
@@ -167,6 +167,7 @@ static int hn_parse_args(const struct rte_eth_dev *dev)
NULL
};
struct rte_kvargs *kvlist;
+ int ret;
if (!devargs)
return 0;
@@ -180,9 +181,12 @@ static int hn_parse_args(const struct rte_eth_dev *dev)
return -EINVAL;
}
- rte_kvargs_process(kvlist, "latency", hn_set_latency, hv);
+ ret = rte_kvargs_process(kvlist, "latency", hn_set_latency, hv);
+ if (ret)
+ PMD_DRV_LOG(ERR, "Unable to process latency arg\n");
+
rte_kvargs_free(kvlist);
- return 0;
+ return ret;
}
/* Update link status.
--
2.17.1
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