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authorDavid S. Miller <davem@davemloft.net>2012-04-01 20:15:14 -0400
committerDavid S. Miller <davem@davemloft.net>2012-04-02 04:33:42 -0400
commitb21dddb9dfe50ca1e205faf4b25900895494d25b (patch)
tree3221c2d2673967936e281b1b512ebae2646e4fe2 /net/decnet/dn_rules.c
parent24c410dce335dba6ad9f1abab833fa4cd32f7f7f (diff)
downloadlinux-b21dddb9dfe50ca1e205faf4b25900895494d25b.tar.gz
decnet: 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 <davem@davemloft.net>
Diffstat (limited to 'net/decnet/dn_rules.c')
-rw-r--r--net/decnet/dn_rules.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index f65c9ddaee4..7399e3d5192 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -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: