[PATCH 06/16] event/cnxk: verify strdup return value

[Chengwen Feng]

Add verify strdup return value logic.

Fixes: 38c2e3240ba8 ("event/cnxk: add option to control SSO HWGRP QoS")
Cc: sta...@dpdk.org

Signed-off-by: Chengwen Feng <fengcheng...@huawei.com>
---
 drivers/event/cnxk/cnxk_eventdev.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/event/cnxk/cnxk_eventdev.c 
b/drivers/event/cnxk/cnxk_eventdev.c
index 0c61f4c20e..1ec281e735 100644
--- a/drivers/event/cnxk/cnxk_eventdev.c
+++ b/drivers/event/cnxk/cnxk_eventdev.c
@@ -553,6 +553,9 @@ parse_list(const char *value, void *opaque, param_parse_t 
fn)
        char *end = NULL;
        char *f = s;
 
+       if (s == NULL)
+               return;
+
        while (*s) {
                if (*s == '[')
                        start = s;
-- 
2.17.1