From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 29 Oct 2015 14:58:30 +0000 (+0100)
Subject: system-linux: fix memory leak in system_addr()
X-Git-Url: http://git.openwrt.org/?a=commitdiff_plain;h=bb99e8017b5b99e5ccd2c05c11b516b6e629ab20;p=project%2Fnetifd.git

system-linux: fix memory leak in system_addr()

Detected by Coverity CID 1330178

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

diff --git a/system-linux.c b/system-linux.c
index f51c078..27c0f1e 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -1532,8 +1532,10 @@ static int system_addr(struct device *dev, struct device_addr *addr, int cmd)
 
 		if (addr->valid_until) {
 			int64_t valid = addr->valid_until - now;
-			if (valid <= 0)
+			if (valid <= 0) {
+				nlmsg_free(msg);
 				return -1;
+			}
 			else if (valid > UINT32_MAX)
 				valid = UINT32_MAX;