> Subject: [PATCH v2 20/44] net/mana: fix segment fault when parse devargs
>
> The rte_kvargs_process() was used to parse KV pairs, it also supports to parse
> 'only keys' (e.g. socket_id) type. And the callback function parameter
> 'value' is
> NULL when parsed 'only keys'.
>
> This patch fixes segment fault when parse input args with 'only keys'.
>
> Fixes: 517ed6e2d590 ("net/mana: add basic driver with build environment")
> Cc: sta...@dpdk.org
>
> Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
Acked-by: Long Li <lon...@microsoft.com>
> ---
> drivers/net/mana/mana.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c index
> 8a782c0d63..9c097c02ba 100644
> --- a/drivers/net/mana/mana.c
> +++ b/drivers/net/mana/mana.c
> @@ -750,6 +750,9 @@ mana_arg_parse_callback(const char *key, const char
> *val, void *private)
> return 1;
> }
>
> + if (val == NULL)
> + return -EINVAL;
> +
> ret = rte_ether_unformat_addr(val, &conf->mac_array[conf->index]);
> if (ret) {
> DRV_LOG(ERR, "Invalid MAC address %s", val);
> --
> 2.17.1
