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sock_diag: align nlattr properly when needed

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I also fix the value of INET_DIAG_MAX. It's wrong since commit 8f840e47f1
which is only in net-next right now, thus I didn't make a separate patch.

Fixes: 8f840e47f1 ("sctp: add the sctp_diag.c file")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Dichtel 2016-04-26 10:06:14 +02:00 • committed by David S. Miller
commit 6ed46d1247
4 changed files with 13 additions and 7 deletions
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5
net/sctp/sctp_diag.c
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@ -161,8 +161,9 @@ static int inet_sctp_diag_fill(struct sock *sk, struct sctp_association *asoc,
if (ext & (1 << (INET_DIAG_INFO - 1))) {
struct nlattr *attr;
attr = nla_reserve(skb, INET_DIAG_INFO,
sizeof(struct sctp_info));
attr = nla_reserve_64bit(skb, INET_DIAG_INFO,
sizeof(struct sctp_info),
INET_DIAG_PAD);
if (!attr)
goto errout;