*
* Returns 0 if ok, <0 errno code on error.
*/
-static int sctp_setsockopt_bindx_kernel(struct sock *sk,
- struct sockaddr *addrs, int addrs_size,
- int op)
+static int sctp_setsockopt_bindx(struct sock *sk, struct sockaddr *addrs,
+ int addrs_size, int op)
{
int err;
int addrcnt = 0;
struct sctp_af *af;
pr_debug("%s: sk:%p addrs:%p addrs_size:%d opt:%d\n",
- __func__, sk, addrs, addrs_size, op);
+ __func__, sk, addr_buf, addrs_size, op);
if (unlikely(addrs_size <= 0))
return -EINVAL;
}
}
-static int sctp_setsockopt_bindx(struct sock *sk,
- struct sockaddr __user *addrs,
- int addrs_size, int op)
-{
- struct sockaddr *kaddrs;
- int err;
-
- kaddrs = memdup_user(addrs, addrs_size);
- if (IS_ERR(kaddrs))
- return PTR_ERR(kaddrs);
- err = sctp_setsockopt_bindx_kernel(sk, kaddrs, addrs_size, op);
- kfree(kaddrs);
- return err;
-}
-
static int sctp_bind_add(struct sock *sk, struct sockaddr *addrs,
int addrlen)
{
int err;
lock_sock(sk);
- err = sctp_setsockopt_bindx_kernel(sk, addrs, addrlen,
- SCTP_BINDX_ADD_ADDR);
+ err = sctp_setsockopt_bindx(sk, addrs, addrlen, SCTP_BINDX_ADD_ADDR);
release_sock(sk);
return err;
}
switch (optname) {
case SCTP_SOCKOPT_BINDX_ADD:
/* 'optlen' is the size of the addresses buffer. */
- retval = sctp_setsockopt_bindx(sk, (struct sockaddr __user *)optval,
- optlen, SCTP_BINDX_ADD_ADDR);
+ retval = sctp_setsockopt_bindx(sk, kopt, optlen,
+ SCTP_BINDX_ADD_ADDR);
break;
case SCTP_SOCKOPT_BINDX_REM:
/* 'optlen' is the size of the addresses buffer. */
- retval = sctp_setsockopt_bindx(sk, (struct sockaddr __user *)optval,
- optlen, SCTP_BINDX_REM_ADDR);
+ retval = sctp_setsockopt_bindx(sk, kopt, optlen,
+ SCTP_BINDX_REM_ADDR);
break;
case SCTP_SOCKOPT_CONNECTX_OLD: