From b6a4bf7dbfeb4cafaac91cbb7b4d9ae97cbb587e Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 5 Jul 2012 18:17:46 +0200
Subject: [PATCH] zero-initialize the ifreq when adding/removing bridge member
 interfaces

---
 system-linux.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/system-linux.c b/system-linux.c
index 24ea2e3..3372a66 100644
--- a/system-linux.c
+++ b/system-linux.c
@@ -275,6 +275,8 @@ int system_bridge_delbr(struct device *bridge)
 static int system_bridge_if(const char *bridge, struct device *dev, int cmd, void *data)
 {
 	struct ifreq ifr;
+
+	memset(&ifr, 0, sizeof(ifr));
 	if (dev)
 		ifr.ifr_ifindex = dev->ifindex;
 	else
-- 
2.25.1