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phonet: Stop using NLA_PUT*().

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These macros contain a hidden goto, and are thus extremely error
prone and make code hard to audit.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2012-03-29 23:15:10 -04:00
parent 1b34ec43c9
commit 7f116b5b6c
1 changed files with 5 additions and 3 deletions
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8
net/phonet/pn_netlink.c
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@ -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: