From 2062cc20d0a8e370163efccbee555347e17100c0 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Fri, 7 Dec 2012 01:10:46 +0000 Subject: bridge: make buffer larger in br_setlink() We pass IFLA_BRPORT_MAX to nla_parse_nested() so we need IFLA_BRPORT_MAX + 1 elements. Also Smatch complains that we read past the end of the array when in br_set_port_flag() when it's called with IFLA_BRPORT_FAST_LEAVE. Signed-off-by: Dan Carpenter Acked-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/bridge/br_netlink.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net') diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index 850b7d1f3a41..dead9dfe865b 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -239,7 +239,7 @@ int br_setlink(struct net_device *dev, struct nlmsghdr *nlh) struct ifinfomsg *ifm; struct nlattr *protinfo; struct net_bridge_port *p; - struct nlattr *tb[IFLA_BRPORT_MAX]; + struct nlattr *tb[IFLA_BRPORT_MAX + 1]; int err; ifm = nlmsg_data(nlh); -- cgit v1.2.3-55-g7522