[PATCH v2 06/44] net/sfc: fix segment fault when parse devargs

[Andrew Rybchenko]

On 3/20/23 12:20, Chengwen Feng wrote:
> 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: 9e7fc8b8f3be ("net/sfc: add device parameter to choose FW variant")
> Fixes: c22d3c508e0c ("net/sfc: support parameter to choose performance profile")
> Fixes: 63d588ff2692 ("net/sfc: libefx-based driver stub")
> Fixes: df1bfde4ff0d ("net/sfc: factor out libefx-based Rx datapath")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Chengwen Feng <fengchengwen at huawei.com>

Acked-by: Andrew Rybchenko <andrew.rybchenko at oktetlabs.ru>