diff options
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/socket.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/net/sctp/socket.c b/net/sctp/socket.c index f3c95f9bd41..4dcdabf5647 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -4164,6 +4164,7 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len, rwlock_t *addr_lock; int err = 0; void *addrs; + void *buf; int bytes_copied = 0; if (len != sizeof(struct sctp_getaddrs_old)) @@ -4217,13 +4218,14 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len, } } + buf = addrs; list_for_each(pos, &bp->address_list) { addr = list_entry(pos, struct sctp_sockaddr_entry, list); memcpy(&temp, &addr->a, sizeof(temp)); sctp_get_pf_specific(sk->sk_family)->addr_v4map(sp, &temp); addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len; - memcpy(addrs, &temp, addrlen); - to += addrlen; + memcpy(buf, &temp, addrlen); + buf += addrlen; bytes_copied += addrlen; cnt ++; if (cnt >= getaddrs.addr_num) break; @@ -4266,6 +4268,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len, size_t space_left; int bytes_copied = 0; void *addrs; + void *buf; if (len <= sizeof(struct sctp_getaddrs)) return -EINVAL; @@ -4316,6 +4319,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len, } } + buf = addrs; list_for_each(pos, &bp->address_list) { addr = list_entry(pos, struct sctp_sockaddr_entry, list); memcpy(&temp, &addr->a, sizeof(temp)); @@ -4325,8 +4329,8 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len, err = -ENOMEM; /*fixme: right error?*/ goto error; } - memcpy(addrs, &temp, addrlen); - to += addrlen; + memcpy(buf, &temp, addrlen); + buf += addrlen; bytes_copied += addrlen; cnt ++; space_left -= addrlen; |