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From: Phil Sutter <phil@nwl.cc>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: netdev@vger.kernel.org
Subject: [iproute PATCH v2 2/5] ifstat: Fix memleak in error case
Date: Thu, 17 Aug 2017 19:09:28 +0200	[thread overview]
Message-ID: <20170817170931.24435-3-phil@nwl.cc> (raw)
In-Reply-To: <20170817170931.24435-1-phil@nwl.cc>

Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 misc/ifstat.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/misc/ifstat.c b/misc/ifstat.c
index a853ee6d7e3b3..8fa354265a9a1 100644
--- a/misc/ifstat.c
+++ b/misc/ifstat.c
@@ -143,8 +143,10 @@ static int get_nlmsg_extended(const struct sockaddr_nl *who,
 		struct rtattr *attr;
 
 		attr = parse_rtattr_one_nested(sub_type, tb[filter_type]);
-		if (attr == NULL)
+		if (attr == NULL) {
+			free(n);
 			return 0;
+		}
 		memcpy(&n->val, RTA_DATA(attr), sizeof(n->val));
 	}
 	memset(&n->rate, 0, sizeof(n->rate));
-- 
2.13.1

  parent reply	other threads:[~2017-08-17 17:10 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-17 17:09 [iproute PATCH v2 0/5] Covscan: Fix potential memory leaks Phil Sutter
2017-08-17 17:09 ` [iproute PATCH v2 1/5] ipvrf: Fix error path of vrf_switch() Phil Sutter
2017-08-17 17:09 ` Phil Sutter [this message]
2017-08-17 17:09 ` [iproute PATCH v2 3/5] ifstat: Fix memleak in dump_kern_db() for json output Phil Sutter
2017-08-17 17:09 ` [iproute PATCH v2 4/5] ss: Fix potential memleak in unix_stats_print() Phil Sutter
2017-08-17 17:09 ` [iproute PATCH v2 5/5] tipc/bearer: Fix resource leak in error path Phil Sutter

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