diff mbox

[iproute,23/51] ifstat: Fix memleak in error case

Message ID 20170812120510.28750-24-phil@nwl.cc
State Changes Requested, archived
Delegated to: stephen hemminger
Headers show

Commit Message

Phil Sutter Aug. 12, 2017, 12:04 p.m. UTC 
Signed-off-by: Phil Sutter <phil@nwl.cc>
---
 misc/ifstat.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox

Patch

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));