[IrDA] af_irda: IRDA_ASSERT cleanups

In af_irda.c, the multiple IRDA_ASSERT() are either hiding bugs, useless, or
returning the wrong value.
Let's clean that up.

Signed-off-by: Samuel Ortiz <samuel@sortiz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 4eda10d79141853d401467ba4a1788456d68469b..06c97c60d54278404a7c62f69d3549f2f3be9350 100644 (file)
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -89,7 +89,6 @@ static int irda_data_indication(void *instance, void *sap, struct sk_buff *skb)
 
        self = instance;
        sk = instance;
-       IRDA_ASSERT(sk != NULL, return -1;);
 
        err = sock_queue_rcv_skb(sk, skb);
        if (err) {
@@ -305,8 +304,6 @@ static void irda_connect_response(struct irda_sock *self)
 
        IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
 
-       IRDA_ASSERT(self != NULL, return;);
-
        skb = alloc_skb(TTP_MAX_HEADER + TTP_SAR_HEADER,
                        GFP_ATOMIC);
        if (skb == NULL) {
@@ -336,7 +333,7 @@ static void irda_flow_indication(void *instance, void *sap, LOCAL_FLOW flow)
 
        self = instance;
        sk = instance;
-       IRDA_ASSERT(sk != NULL, return;);
+       BUG_ON(sk == NULL);
 
        switch (flow) {
        case FLOW_STOP:
@@ -448,7 +445,7 @@ static void irda_discovery_timeout(u_long priv)
        IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
 
        self = (struct irda_sock *) priv;
-       IRDA_ASSERT(self != NULL, return;);
+       BUG_ON(self == NULL);
 
        /* Nothing for the caller */
        self->cachelog = NULL;
@@ -545,8 +542,6 @@ static int irda_find_lsap_sel(struct irda_sock *self, char *name)
 {
        IRDA_DEBUG(2, "%s(%p, %s)\n", __FUNCTION__, self, name);
 
-       IRDA_ASSERT(self != NULL, return -1;);
-
        if (self->iriap) {
                IRDA_WARNING("%s(): busy with a previous query\n",
                             __FUNCTION__);
@@ -634,8 +629,6 @@ static int irda_discover_daddr_and_lsap_sel(struct irda_sock *self, char *name)
 
        IRDA_DEBUG(2, "%s(), name=%s\n", __FUNCTION__, name);
 
-       IRDA_ASSERT(self != NULL, return -1;);
-
        /* Ask lmp for the current discovery log
         * Note : we have to use irlmp_get_discoveries(), as opposed
         * to play with the cachelog directly, because while we are
@@ -783,8 +776,6 @@ static int irda_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
        struct irda_sock *self = irda_sk(sk);
        int err;
 
-       IRDA_ASSERT(self != NULL, return -1;);
-
        IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
 
        if (addr_len != sizeof(struct sockaddr_irda))
@@ -840,8 +831,6 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
 
        IRDA_DEBUG(2, "%s()\n", __FUNCTION__);
 
-       IRDA_ASSERT(self != NULL, return -1;);
-
        err = irda_create(newsock, sk->sk_protocol);
        if (err)
                return err;
@@ -888,10 +877,12 @@ static int irda_accept(struct socket *sock, struct socket *newsock, int flags)
        }
 
        newsk = newsock->sk;
+       if (newsk == NULL)
+               return -EIO;
+
        newsk->sk_state = TCP_ESTABLISHED;
 
        new = irda_sk(newsk);
-       IRDA_ASSERT(new != NULL, return -1;);
 
        /* Now attach up the new socket */
        new->tsap = irttp_dup(self->tsap, new);
@@ -1153,8 +1144,6 @@ static void irda_destroy_socket(struct irda_sock *self)
 {
        IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
 
-       IRDA_ASSERT(self != NULL, return;);
-
        /* Unregister with IrLMP */
        irlmp_unregister_client(self->ckey);
        irlmp_unregister_service(self->skey);
@@ -1273,7 +1262,6 @@ static int irda_sendmsg(struct kiocb *iocb, struct socket *sock,
                return -ENOTCONN;
 
        self = irda_sk(sk);
-       IRDA_ASSERT(self != NULL, return -1;);
 
        /* Check if IrTTP is wants us to slow down */
 
@@ -1336,8 +1324,6 @@ static int irda_recvmsg_dgram(struct kiocb *iocb, struct socket *sock,
 
        IRDA_DEBUG(4, "%s()\n", __FUNCTION__);
 
-       IRDA_ASSERT(self != NULL, return -1;);
-
        if ((err = sock_error(sk)) < 0)
                return err;
 
@@ -1391,8 +1377,6 @@ static int irda_recvmsg_stream(struct kiocb *iocb, struct socket *sock,
 
        IRDA_DEBUG(3, "%s()\n", __FUNCTION__);
 
-       IRDA_ASSERT(self != NULL, return -1;);
-
        if ((err = sock_error(sk)) < 0)
                return err;
 
@@ -1526,7 +1510,6 @@ static int irda_sendmsg_dgram(struct kiocb *iocb, struct socket *sock,
                return -ENOTCONN;
 
        self = irda_sk(sk);
-       IRDA_ASSERT(self != NULL, return -1;);
 
        /*
         * Check that we don't send out too big frames. This is an unreliable
@@ -1595,7 +1578,6 @@ static int irda_sendmsg_ultra(struct kiocb *iocb, struct socket *sock,
        }
 
        self = irda_sk(sk);
-       IRDA_ASSERT(self != NULL, return -1;);
 
        /* Check if an address was specified with sendto. Jean II */
        if (msg->msg_name) {
@@ -1669,8 +1651,6 @@ static int irda_shutdown(struct socket *sock, int how)
        struct sock *sk = sock->sk;
        struct irda_sock *self = irda_sk(sk);
 
-       IRDA_ASSERT(self != NULL, return -1;);
-
        IRDA_DEBUG(1, "%s(%p)\n", __FUNCTION__, self);
 
        sk->sk_state       = TCP_CLOSE;
@@ -1843,8 +1823,6 @@ static int irda_setsockopt(struct socket *sock, int level, int optname,
        struct ias_attrib *     ias_attr;       /* Attribute in IAS object */
        int opt;
 
-       IRDA_ASSERT(self != NULL, return -1;);
-
        IRDA_DEBUG(2, "%s(%p)\n", __FUNCTION__, self);
 
        if (level != SOL_IRLMP)