ethdev: fix memory leak in xstats telemetry

The 'eth_xstats' should be freed after telemetry dictionary setup.

Fixes: c190daedb9b1 ("ethdev: add telemetry callbacks")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Acked-by: Morten Brørup <mb@smartsharesystems.com>
Reviewed-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>

diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
index 10db76c1a6e9450901ba5cc719b37e91c7d27f8b..dc47543e6bf3870ecb57063e13c215087509c5af 100644 (file)
--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
@@ -5595,6 +5595,7 @@ eth_dev_handle_port_xstats(const char *cmd __rte_unused,
        for (i = 0; i < num_xstats; i++)
                rte_tel_data_add_dict_u64(d, xstat_names[i].name,
                                eth_xstats[i].value);
+       free(eth_xstats);
        return 0;
 }