[PATCH v2 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: stable at dpdk.org

Signed-off-by: Chengwen Feng <fengchengwen at 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