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decnet: 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 2012-04-01 20:15:14 -04:00
parent 24c410dce3
commit b21dddb9df
2 changed files with 12 additions and 12 deletions
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14
net/decnet/dn_dev.c
View File

@ -695,13 +695,13 @@ static int dn_nl_fill_ifaddr(struct sk_buff *skb, struct dn_ifaddr *ifa,
ifm->ifa_scope = ifa->ifa_scope;
ifm->ifa_index = ifa->ifa_dev->dev->ifindex;
if (ifa->ifa_address)
NLA_PUT_LE16(skb, IFA_ADDRESS, ifa->ifa_address);
if (ifa->ifa_local)
NLA_PUT_LE16(skb, IFA_LOCAL, ifa->ifa_local);
if (ifa->ifa_label[0])
NLA_PUT_STRING(skb, IFA_LABEL, ifa->ifa_label);
if ((ifa->ifa_address &&
nla_put_le16(skb, IFA_ADDRESS, ifa->ifa_address)) ||
(ifa->ifa_local &&
nla_put_le16(skb, IFA_LOCAL, ifa->ifa_local)) ||
(ifa->ifa_label[0] &&
nla_put_string(skb, IFA_LABEL, ifa->ifa_label)))
goto nla_put_failure;
return nlmsg_end(skb, nlh);
nla_put_failure:

10
net/decnet/dn_rules.c
View File

@ -204,11 +204,11 @@ static int dn_fib_rule_fill(struct fib_rule *rule, struct sk_buff *skb,
frh->src_len = r->src_len;
frh->tos = 0;
if (r->dst_len)
NLA_PUT_LE16(skb, FRA_DST, r->dst);
if (r->src_len)
NLA_PUT_LE16(skb, FRA_SRC, r->src);
if ((r->dst_len &&
nla_put_le16(skb, FRA_DST, r->dst)) ||
(r->src_len &&
nla_put_le16(skb, FRA_SRC, r->src)))
goto nla_put_failure;
return 0;
nla_put_failure: