diff options
Diffstat (limited to '')
| -rw-r--r-- | net/netrom/af_netrom.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index 775064cdd0ee..6f7f4392cffb 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -298,7 +298,7 @@ static int nr_setsockopt(struct socket *sock, int level, int optname, { struct sock *sk = sock->sk; struct nr_sock *nr = nr_sk(sk); - unsigned long opt; + unsigned int opt; if (level != SOL_NETROM) return -ENOPROTOOPT; @@ -306,18 +306,18 @@ static int nr_setsockopt(struct socket *sock, int level, int optname, if (optlen < sizeof(unsigned int)) return -EINVAL; - if (copy_from_sockptr(&opt, optval, sizeof(unsigned int))) + if (copy_from_sockptr(&opt, optval, sizeof(opt))) return -EFAULT; switch (optname) { case NETROM_T1: - if (opt < 1 || opt > ULONG_MAX / HZ) + if (opt < 1 || opt > UINT_MAX / HZ) return -EINVAL; nr->t1 = opt * HZ; return 0; case NETROM_T2: - if (opt < 1 || opt > ULONG_MAX / HZ) + if (opt < 1 || opt > UINT_MAX / HZ) return -EINVAL; nr->t2 = opt * HZ; return 0; @@ -329,13 +329,13 @@ static int nr_setsockopt(struct socket *sock, int level, int optname, return 0; case NETROM_T4: - if (opt < 1 || opt > ULONG_MAX / HZ) + if (opt < 1 || opt > UINT_MAX / HZ) return -EINVAL; nr->t4 = opt * HZ; return 0; case NETROM_IDLE: - if (opt > ULONG_MAX / (60 * HZ)) + if (opt > UINT_MAX / (60 * HZ)) return -EINVAL; nr->idle = opt * 60 * HZ; return 0; @@ -1159,7 +1159,8 @@ static int nr_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, } /* Now we can treat all alike */ - if ((skb = skb_recv_datagram(sk, flags & ~MSG_DONTWAIT, flags & MSG_DONTWAIT, &er)) == NULL) { + skb = skb_recv_datagram(sk, flags, &er); + if (!skb) { release_sock(sk); return er; } |