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| author |   David S. Miller <davem@davemloft.net> | 2018-11-24 17:01:43 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-11-24 17:01:43 -0800 |
| commit | b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c (patch) | |
| tree | fcd93c3f54a72ca6a6ee97f015efebe6d80a3271 /net/sctp/socket.c | |
| parent | ptp: Fix pass zero to ERR_PTR() in ptp_clock_register (diff) | |
| parent | Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux (diff) | |
| download | wireguard-linux-b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c.tar.xz wireguard-linux-b1bf78bfb2e4c9ffa03ccdbc60d89a2f7c5fd82c.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/sctp/socket.c')
| -rw-r--r-- | net/sctp/socket.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index e16c090e89f0..1fb2cad94597 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -3951,32 +3951,16 @@ static int sctp_setsockopt_pr_supported(struct sock *sk, unsigned int optlen) { struct sctp_assoc_value params; - struct sctp_association *asoc; - int retval = -EINVAL; if (optlen != sizeof(params)) - goto out; - - if (copy_from_user(¶ms, optval, optlen)) { - retval = -EFAULT; - goto out; - } - - asoc = sctp_id2assoc(sk, params.assoc_id); - if (asoc) { - asoc->prsctp_enable = !!params.assoc_value; - } else if (!params.assoc_id) { - struct sctp_sock *sp = sctp_sk(sk); + return -EINVAL; - sp->ep->prsctp_enable = !!params.assoc_value; - } else { - goto out; - } + if (copy_from_user(¶ms, optval, optlen)) + return -EFAULT; - retval = 0; + sctp_sk(sk)->ep->prsctp_enable = !!params.assoc_value; -out: - return retval; + return 0; } static int sctp_setsockopt_default_prinfo(struct sock *sk, |