From d2a0706982a95a1ae495f9499e2defb08e98fe24 Mon Sep 17 00:00:00 2001
From: sunshihao520 <sunshihao@huawei.com>
Date: Mon, 9 Nov 2020 11:04:51 +0800
Subject: [PATCH] lib/conf: check pointer return value when use calloc

add return value check when use calloc to create spdk_conf_section struct.

Signed-off-by: sunshihao <sunshihao@huawei.com>
Signed-off-by: linfeilong <linfeilong@huawei.com>
Signed-off-by: liuzhqiang <liuzhiqiang26@huawei.com>
Signed-off-by: suweifeng <suweifeng1@huawei.com>
Change-Id: Iab89491b7c6942337fa7b1ab765e7bb509c1e92b
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/5051
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
---
 lib/conf/conf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/conf/conf.c b/lib/conf/conf.c
index c1c81e376e..625eb2dbc8 100644
--- a/lib/conf/conf.c
+++ b/lib/conf/conf.c
@@ -495,6 +495,10 @@ parse_line(struct spdk_conf *cp, char *lp)
 
 		if (sp == NULL) {
 			sp = allocate_cf_section();
+			if (sp == NULL) {
+				SPDK_ERRLOG("cannot allocate cf section\n");
+				return -1;
+			}
 			append_cf_section(cp, sp);
 
 			sp->name = strdup(key);