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Diffstat (limited to 'net/ipv4/tcp_diag.c')
-rw-r--r--net/ipv4/tcp_diag.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index 867acc0f79d..a4e512036d8 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -43,13 +43,7 @@ struct tcpdiag_entry
static struct sock *tcpnl;
#define TCPDIAG_PUT(skb, attrtype, attrlen) \
-({ int rtalen = RTA_LENGTH(attrlen); \
- struct rtattr *rta; \
- if (skb_tailroom(skb) < RTA_ALIGN(rtalen)) goto nlmsg_failure; \
- rta = (void*)__skb_put(skb, RTA_ALIGN(rtalen)); \
- rta->rta_type = attrtype; \
- rta->rta_len = rtalen; \
- RTA_DATA(rta); })
+ RTA_DATA(__RTA_PUT(skb, attrtype, attrlen))
static int tcpdiag_fill(struct sk_buff *skb, struct sock *sk,
int ext, u32 pid, u32 seq, u16 nlmsg_flags)
@@ -167,6 +161,7 @@ static int tcpdiag_fill(struct sk_buff *skb, struct sock *sk,
nlh->nlmsg_len = skb->tail - b;
return skb->len;
+rtattr_failure:
nlmsg_failure:
skb_trim(skb, b - skb->data);
return -1;