system-linux: fix memory leak in system_addr()

[project/netifd.git] / system-linux.c

diff --git a/system-linux.c b/system-linux.c
index f51c078..27c0f1e 100644 (file)
--- 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;