netdev - [iproute PATCH 44/51] tipc/bearer: Fix resource leak in error path

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Message-Id: <20170812120510.28750-45-phil@nwl.cc>
Date:   Sat, 12 Aug 2017 14:05:03 +0200
From:   Phil Sutter <phil@....cc>
To:     Stephen Hemminger <stephen@...workplumber.org>
Cc:     netdev@...r.kernel.org
Subject: [iproute PATCH 44/51] tipc/bearer: Fix resource leak in error path

Signed-off-by: Phil Sutter <phil@....cc>
---
 tipc/bearer.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tipc/bearer.c b/tipc/bearer.c
index 810344f672af1..c3d4491f8f6ef 100644
--- a/tipc/bearer.c
+++ b/tipc/bearer.c
@@ -163,6 +163,7 @@ static int nl_add_udp_enable_opts(struct nlmsghdr *nlh, struct opt *opts,
 	if (!remip) {
 		if (generate_multicast(loc->ai_family, buf, sizeof(buf))) {
 			fprintf(stderr, "Failed to generate multicast address\n");
+			freeaddrinfo(loc);
 			return -EINVAL;
 		}
 		remip = buf;
@@ -177,6 +178,8 @@ static int nl_add_udp_enable_opts(struct nlmsghdr *nlh, struct opt *opts,
 
 	if (rem->ai_family != loc->ai_family) {
 		fprintf(stderr, "UDP local and remote AF mismatch\n");
+		freeaddrinfo(rem);
+		freeaddrinfo(loc);
 		return -EINVAL;
 	}
 
-- 
2.13.1