Return value of function 'eth_kni_dev_stop' passed to 'ret' is rewritten later, and this is unreasonable.
This patch fixes it. Fixes: 62024eb82756 ("ethdev: change stop operation callback to return int") Cc: sta...@dpdk.org Signed-off-by: Min Hu (Connor) <humi...@huawei.com> --- drivers/net/kni/rte_eth_kni.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/kni/rte_eth_kni.c b/drivers/net/kni/rte_eth_kni.c index 9ce74e5..067584c 100644 --- a/drivers/net/kni/rte_eth_kni.c +++ b/drivers/net/kni/rte_eth_kni.c @@ -211,6 +211,11 @@ eth_kni_close(struct rte_eth_dev *eth_dev) return 0; ret = eth_kni_dev_stop(eth_dev); + if (ret) { + PMD_LOG(WARNING, "Not able to stop kni for %s", + eth_dev->data->name); + return ret; + } /* mac_addrs must not be freed alone because part of dev_private */ eth_dev->data->mac_addrs = NULL; -- 2.7.4