[lxc-devel] [lxc/master] nl: fix memory leak

gaurav1086 on Github lxc-bot at linuxcontainers.org
Sat Jun 13 18:07:41 UTC 2020


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From 9d05339487f4e9c4e7f700f963c161a4d9977ae4 Mon Sep 17 00:00:00 2001
From: Gaurav Singh <gaurav1086 at gmail.com>
Date: Sat, 13 Jun 2020 14:06:04 -0400
Subject: [PATCH] nl: fix memory leak

Signed-off-by: Gaurav Singh <gaurav1086 at gmail.com>
---
 src/lxc/nl.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/lxc/nl.c b/src/lxc/nl.c
index dd94c09c88..048a5a53f1 100644
--- a/src/lxc/nl.c
+++ b/src/lxc/nl.c
@@ -106,8 +106,10 @@ struct nlmsg *nlmsg_alloc(size_t size)
 		return ret_set_errno(NULL, ENOMEM);
 
 	nlmsg->nlmsghdr = malloc(len);
-	if (!nlmsg->nlmsghdr)
+	if (!nlmsg->nlmsghdr) {
+		free(nlmsg);
 		return ret_set_errno(NULL, ENOMEM);
+	}
 
 	memset(nlmsg->nlmsghdr, 0, len);
 	nlmsg->cap = len;


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