2 files changed, 19 insertions, 17 deletions

diff --git a/kernel/net/iucv/af_iucv.c b/kernel/net/iucv/af_iucv.c
index 6daa52a18..20ab7b2ec 100644
--- a/kernel/net/iucv/af_iucv.c
+++ b/kernel/net/iucv/af_iucv.c
@@ -95,11 +95,10 @@ static void afiucv_hs_callback_txnotify(struct sk_buff *, enum iucv_tx_notify);
 /* Call Back functions */
 static void iucv_callback_rx(struct iucv_path *, struct iucv_message *);
 static void iucv_callback_txdone(struct iucv_path *, struct iucv_message *);
-static void iucv_callback_connack(struct iucv_path *, u8 ipuser[16]);
-static int iucv_callback_connreq(struct iucv_path *, u8 ipvmid[8],
-				 u8 ipuser[16]);
-static void iucv_callback_connrej(struct iucv_path *, u8 ipuser[16]);
-static void iucv_callback_shutdown(struct iucv_path *, u8 ipuser[16]);
+static void iucv_callback_connack(struct iucv_path *, u8 *);
+static int iucv_callback_connreq(struct iucv_path *, u8 *, u8 *);
+static void iucv_callback_connrej(struct iucv_path *, u8 *);
+static void iucv_callback_shutdown(struct iucv_path *, u8 *);
 
 static struct iucv_sock_list iucv_sk_list = {
 	.lock = __RW_LOCK_UNLOCKED(iucv_sk_list.lock),
@@ -535,12 +534,12 @@ static void iucv_sock_init(struct sock *sk, struct sock *parent)
 		sk->sk_type = parent->sk_type;
 }
 
-static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio)
+static struct sock *iucv_sock_alloc(struct socket *sock, int proto, gfp_t prio, int kern)
 {
 	struct sock *sk;
 	struct iucv_sock *iucv;
 
-	sk = sk_alloc(&init_net, PF_IUCV, prio, &iucv_proto);
+	sk = sk_alloc(&init_net, PF_IUCV, prio, &iucv_proto, kern);
 	if (!sk)
 		return NULL;
 	iucv = iucv_sk(sk);
@@ -602,7 +601,7 @@ static int iucv_sock_create(struct net *net, struct socket *sock, int protocol,
 		return -ESOCKTNOSUPPORT;
 	}
 
-	sk = iucv_sock_alloc(sock, protocol, GFP_KERNEL);
+	sk = iucv_sock_alloc(sock, protocol, GFP_KERNEL, kern);
 	if (!sk)
 		return -ENOMEM;
 
@@ -709,6 +708,9 @@ static int iucv_sock_bind(struct socket *sock, struct sockaddr *addr,
 	if (!addr || addr->sa_family != AF_IUCV)
 		return -EINVAL;
 
+	if (addr_len < sizeof(struct sockaddr_iucv))
+		return -EINVAL;
+
 	lock_sock(sk);
 	if (sk->sk_state != IUCV_OPEN) {
 		err = -EBADFD;
@@ -1484,7 +1486,7 @@ unsigned int iucv_sock_poll(struct file *file, struct socket *sock,
 	if (sock_writeable(sk) && iucv_below_msglim(sk))
 		mask |= POLLOUT | POLLWRNORM | POLLWRBAND;
 	else
-		set_bit(SOCK_ASYNC_NOSPACE, &sk->sk_socket->flags);
+		sk_set_bit(SOCKWQ_ASYNC_NOSPACE, sk);
 
 	return mask;
 }
@@ -1723,7 +1725,7 @@ static int iucv_callback_connreq(struct iucv_path *path,
 	}
 
 	/* Create the new socket */
-	nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC);
+	nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC, 0);
 	if (!nsk) {
 		err = pr_iucv->path_sever(path, user_data);
 		iucv_path_free(path);
@@ -1933,7 +1935,7 @@ static int afiucv_hs_callback_syn(struct sock *sk, struct sk_buff *skb)
 		goto out;
 	}
 
-	nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC);
+	nsk = iucv_sock_alloc(NULL, sk->sk_type, GFP_ATOMIC, 0);
 	bh_lock_sock(sk);
 	if ((sk->sk_state != IUCV_LISTEN) ||
 	    sk_acceptq_is_full(sk) ||
diff --git a/kernel/net/iucv/iucv.c b/kernel/net/iucv/iucv.c
index 2a6a1fdd6..7eaa000c9 100644
--- a/kernel/net/iucv/iucv.c
+++ b/kernel/net/iucv/iucv.c
@@ -713,7 +713,7 @@ static struct notifier_block __refdata iucv_cpu_notifier = {
  *
  * Sever an iucv path to free up the pathid. Used internally.
  */
-static int iucv_sever_pathid(u16 pathid, u8 userdata[16])
+static int iucv_sever_pathid(u16 pathid, u8 *userdata)
 {
 	union iucv_param *parm;
 
@@ -876,7 +876,7 @@ static struct notifier_block iucv_reboot_notifier = {
  * Returns the result of the CP IUCV call.
  */
 int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler,
-		     u8 userdata[16], void *private)
+		     u8 *userdata, void *private)
 {
 	union iucv_param *parm;
 	int rc;
@@ -923,7 +923,7 @@ EXPORT_SYMBOL(iucv_path_accept);
  * Returns the result of the CP IUCV call.
  */
 int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler,
-		      u8 userid[8], u8 system[8], u8 userdata[16],
+		      u8 *userid, u8 *system, u8 *userdata,
 		      void *private)
 {
 	union iucv_param *parm;
@@ -985,7 +985,7 @@ EXPORT_SYMBOL(iucv_path_connect);
  *
  * Returns the result from the CP IUCV call.
  */
-int iucv_path_quiesce(struct iucv_path *path, u8 userdata[16])
+int iucv_path_quiesce(struct iucv_path *path, u8 *userdata)
 {
 	union iucv_param *parm;
 	int rc;
@@ -1017,7 +1017,7 @@ EXPORT_SYMBOL(iucv_path_quiesce);
  *
  * Returns the result from the CP IUCV call.
  */
-int iucv_path_resume(struct iucv_path *path, u8 userdata[16])
+int iucv_path_resume(struct iucv_path *path, u8 *userdata)
 {
 	union iucv_param *parm;
 	int rc;
@@ -1047,7 +1047,7 @@ out:
  *
  * Returns the result from the CP IUCV call.
  */
-int iucv_path_sever(struct iucv_path *path, u8 userdata[16])
+int iucv_path_sever(struct iucv_path *path, u8 *userdata)
 {
 	int rc;