[PATCH v2 42/44] event/sw: fix segment fault when parse devargs

[Van Haaren, Harry]

> -----Original Message-----
> From: Chengwen Feng <fengchengwen at huawei.com>
> Sent: Monday, March 20, 2023 9:21 AM
> To: thomas at monjalon.net; ferruh.yigit at amd.com; Van Haaren, Harry
> <harry.van.haaren at intel.com>; Richardson, Bruce
> <bruce.richardson at intel.com>; Jerin Jacob <jerin.jacob at caviumnetworks.com>;
> Nicolau, Radu <radu.nicolau at intel.com>
> Cc: dev at dpdk.org
> Subject: [PATCH v2 42/44] event/sw: 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: aaa4a221da26 ("event/sw: add new software-only eventdev driver")
> Fixes: 70207f35e21f ("event/sw: improve performance")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Chengwen Feng <fengchengwen at huawei.com>

Acked-by: Harry van Haaren <harry.van.haaren at intel.com>