[PATCH] net/iavf: fix error devargs parsing

[Mingjin Ye]

This patch fixes an unknown parsing result without
devarg "no-poll-on-link-down".

Fixes: 5b3124a0a6ef ("net/iavf: support no polling when link down")
Cc: sta...@dpdk.org

Signed-off-by: Mingjin Ye <mingjinx...@intel.com>
---
 drivers/net/iavf/iavf_ethdev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethdev.c
index 0c6ab4ac5a..6448c799e7 100644
--- a/drivers/net/iavf/iavf_ethdev.c
+++ b/drivers/net/iavf/iavf_ethdev.c
@@ -2294,7 +2294,7 @@ static int iavf_parse_devargs(struct rte_eth_dev *dev)
        struct rte_kvargs *kvlist;
        int ret;
        int watchdog_period = -1;
-       uint16_t no_poll_on_link_down;
+       int no_poll_on_link_down = -1;
 
        if (!devargs)
                return 0;
@@ -2329,10 +2329,10 @@ static int iavf_parse_devargs(struct rte_eth_dev *dev)
                ad->devargs.watchdog_period = watchdog_period;
 
        ret = rte_kvargs_process(kvlist, IAVF_NO_POLL_ON_LINK_DOWN_ARG,
-                                &parse_u16, &no_poll_on_link_down);
+                                &parse_bool, &no_poll_on_link_down);
        if (ret)
                goto bail;
-       if (no_poll_on_link_down == 0)
+       if (no_poll_on_link_down == -1)
                ad->devargs.no_poll_on_link_down = 0;
        else
                ad->devargs.no_poll_on_link_down = 1;
-- 
2.25.1