From: David S. Miller Date: Fri, 30 Mar 2012 03:15:10 +0000 (-0400) Subject: phonet: Stop using NLA_PUT*(). X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7f116b5b6c2418e9d9ba2c2ba82cbbad45e36fc5;p=linux-beck.git phonet: Stop using NLA_PUT*(). These macros contain a hidden goto, and are thus extremely error prone and make code hard to audit. Signed-off-by: David S. Miller --- diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c index d61f6761777d..cfdf135fcd69 100644 --- a/net/phonet/pn_netlink.c +++ b/net/phonet/pn_netlink.c @@ -116,7 +116,8 @@ static int fill_addr(struct sk_buff *skb, struct net_device *dev, u8 addr, ifm->ifa_flags = IFA_F_PERMANENT; ifm->ifa_scope = RT_SCOPE_LINK; ifm->ifa_index = dev->ifindex; - NLA_PUT_U8(skb, IFA_LOCAL, addr); + if (nla_put_u8(skb, IFA_LOCAL, addr)) + goto nla_put_failure; return nlmsg_end(skb, nlh); nla_put_failure: @@ -183,8 +184,9 @@ static int fill_route(struct sk_buff *skb, struct net_device *dev, u8 dst, rtm->rtm_scope = RT_SCOPE_UNIVERSE; rtm->rtm_type = RTN_UNICAST; rtm->rtm_flags = 0; - NLA_PUT_U8(skb, RTA_DST, dst); - NLA_PUT_U32(skb, RTA_OIF, dev->ifindex); + if (nla_put_u8(skb, RTA_DST, dst) || + nla_put_u32(skb, RTA_OIF, dev->ifindex)) + goto nla_put_failure; return nlmsg_end(skb, nlh); nla_put_failure: