[NET] SCTP: Fix whitespace errors.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 57 insertions, 57 deletions

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 388d0fb1a377..536298c2eda2 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -381,12 +381,12 @@ SCTP_STATIC int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
 
  /* ADDIP Section 4.1.1 Congestion Control of ASCONF Chunks
  *
- * R1) One and only one ASCONF Chunk MAY be in transit and unacknowledged 
+ * R1) One and only one ASCONF Chunk MAY be in transit and unacknowledged
  * at any one time.  If a sender, after sending an ASCONF chunk, decides
- * it needs to transfer another ASCONF Chunk, it MUST wait until the 
+ * it needs to transfer another ASCONF Chunk, it MUST wait until the
  * ASCONF-ACK Chunk returns from the previous ASCONF Chunk before sending a
- * subsequent ASCONF. Note this restriction binds each side, so at any 
- * time two ASCONF may be in-transit on any given association (one sent 
+ * subsequent ASCONF. Note this restriction binds each side, so at any
+ * time two ASCONF may be in-transit on any given association (one sent
  * from each endpoint).
  */
 static int sctp_send_asconf(struct sctp_association *asoc,
@@ -396,10 +396,10 @@ static int sctp_send_asconf(struct sctp_association *asoc,
 
         /* If there is an outstanding ASCONF chunk, queue it for later
          * transmission.
-         */     
+         */
         if (asoc->addip_last_asconf) {
                 list_add_tail(&chunk->list, &asoc->addip_chunk_list);
-                goto out;       
+                goto out;
         }
 
         /* Hold the chunk until an ASCONF_ACK is received. */
@@ -449,7 +449,7 @@ int sctp_bindx_add(struct sock *sk, struct sockaddr *addrs, int addrcnt)
                         goto err_bindx_add;
                 }
 
-                retval = sctp_do_bind(sk, (union sctp_addr *)sa_addr, 
+                retval = sctp_do_bind(sk, (union sctp_addr *)sa_addr,
                                       af->sockaddr_len);
 
                 addr_buf += af->sockaddr_len;
@@ -470,13 +470,13 @@ err_bindx_add:
  * associations that are part of the endpoint indicating that a list of local
  * addresses are added to the endpoint.
  *
- * If any of the addresses is already in the bind address list of the 
+ * If any of the addresses is already in the bind address list of the
  * association, we do not send the chunk for that association.  But it will not
  * affect other associations.
  *
  * Only sctp_setsockopt_bindx() is supposed to call this function.
  */
-static int sctp_send_asconf_add_ip(struct sock          *sk, 
+static int sctp_send_asconf_add_ip(struct sock          *sk,
                                    struct sockaddr      *addrs,
                                    int                  addrcnt)
 {
@@ -517,8 +517,8 @@ static int sctp_send_asconf_add_ip(struct sock		*sk,
                         continue;
 
                 /* Check if any address in the packed array of addresses is
-                 * in the bind address list of the association. If so, 
-                 * do not send the asconf chunk to its peer, but continue with 
+                 * in the bind address list of the association. If so,
+                 * do not send the asconf chunk to its peer, but continue with
                  * other associations.
                  */
                 addr_buf = addrs;
@@ -664,7 +664,7 @@ err_bindx_rem:
  * the associations that are part of the endpoint indicating that a list of
  * local addresses are removed from the endpoint.
  *
- * If any of the addresses is already in the bind address list of the 
+ * If any of the addresses is already in the bind address list of the
  * association, we do not send the chunk for that association.  But it will not
  * affect other associations.
  *
@@ -710,7 +710,7 @@ static int sctp_send_asconf_del_ip(struct sock		*sk,
                         continue;
 
                 /* Check if any address in the packed array of addresses is
-                 * not present in the bind address list of the association.
+                 * not present in the bind address list of the association.
                  * If so, do not send the asconf chunk to its peer, but
                  * continue with other associations.
                  */
@@ -898,7 +898,7 @@ SCTP_STATIC int sctp_setsockopt_bindx(struct sock* sk,
                 return -EFAULT;
         }
 
-        /* Walk through the addrs buffer and count the number of addresses. */ 
+        /* Walk through the addrs buffer and count the number of addresses. */
         addr_buf = kaddrs;
         while (walk_size < addrs_size) {
                 sa_addr = (struct sockaddr *)addr_buf;
@@ -906,7 +906,7 @@ SCTP_STATIC int sctp_setsockopt_bindx(struct sock* sk,
 
                 /* If the address family is not supported or if this address
                  * causes the address buffer to overflow return EINVAL.
-                 */ 
+                 */
                 if (!af || (walk_size + af->sockaddr_len) > addrs_size) {
                         kfree(kaddrs);
                         return -EINVAL;
@@ -935,7 +935,7 @@ SCTP_STATIC int sctp_setsockopt_bindx(struct sock* sk,
         default:
                 err = -EINVAL;
                 break;
-        };
+        };
 
 out:
         kfree(kaddrs);
@@ -1035,10 +1035,10 @@ static int __sctp_connect(struct sock* sk,
                                 }
                         } else {
                                 /*
-                                 * If an unprivileged user inherits a 1-many 
-                                 * style socket with open associations on a 
-                                 * privileged port, it MAY be permitted to 
-                                 * accept new associations, but it SHOULD NOT 
+                                 * If an unprivileged user inherits a 1-many
+                                 * style socket with open associations on a
+                                 * privileged port, it MAY be permitted to
+                                 * accept new associations, but it SHOULD NOT
                                  * be permitted to open new associations.
                                  */
                                 if (ep->base.bind_addr.port < PROT_SOCK &&
@@ -1094,8 +1094,8 @@ static int __sctp_connect(struct sock* sk,
 out_free:
 
         SCTP_DEBUG_PRINTK("About to exit __sctp_connect() free asoc: %p"
-                          " kaddrs: %p err: %d\n",
-                          asoc, kaddrs, err);
+                          " kaddrs: %p err: %d\n",
+                          asoc, kaddrs, err);
         if (asoc)
                 sctp_association_free(asoc);
         return err;
@@ -1435,7 +1435,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
          * length messages when SCTP_EOF|SCTP_ABORT is not set.
          * If SCTP_ABORT is set, the message length could be non zero with
          * the msg_iov set to the user abort reason.
-         */
+         */
         if (((sinfo_flags & SCTP_EOF) && (msg_len > 0)) ||
             (!(sinfo_flags & (SCTP_EOF|SCTP_ABORT)) && (msg_len == 0))) {
                 err = -EINVAL;
@@ -1599,7 +1599,7 @@ SCTP_STATIC int sctp_sendmsg(struct kiocb *iocb, struct sock *sk,
                                         = sinit->sinit_max_attempts;
                         }
                         if (sinit->sinit_max_init_timeo) {
-                                asoc->max_init_timeo = 
+                                asoc->max_init_timeo =
                                  msecs_to_jiffies(sinit->sinit_max_init_timeo);
                         }
                 }
@@ -2298,7 +2298,7 @@ static int sctp_setsockopt_delayed_ack_time(struct sock *sk,
         /* Get association, if assoc_id != 0 and the socket is a one
          * to many style socket, and an association was not found, then
          * the id was invalid.
-         */
+         */
         asoc = sctp_id2assoc(sk, params.assoc_id);
         if (!asoc && params.assoc_id && sctp_style(sk, UDP))
                 return -EINVAL;
@@ -2307,22 +2307,22 @@ static int sctp_setsockopt_delayed_ack_time(struct sock *sk,
                 if (asoc) {
                         asoc->sackdelay =
                                 msecs_to_jiffies(params.assoc_value);
-                        asoc->param_flags = 
+                        asoc->param_flags =
                                 (asoc->param_flags & ~SPP_SACKDELAY) |
                                 SPP_SACKDELAY_ENABLE;
                 } else {
                         sp->sackdelay = params.assoc_value;
-                        sp->param_flags = 
+                        sp->param_flags =
                                 (sp->param_flags & ~SPP_SACKDELAY) |
                                 SPP_SACKDELAY_ENABLE;
                 }
         } else {
                 if (asoc) {
-                        asoc->param_flags = 
+                        asoc->param_flags =
                                 (asoc->param_flags & ~SPP_SACKDELAY) |
                                 SPP_SACKDELAY_DISABLE;
                 } else {
-                        sp->param_flags = 
+                        sp->param_flags =
                                 (sp->param_flags & ~SPP_SACKDELAY) |
                                 SPP_SACKDELAY_DISABLE;
                 }
@@ -2338,17 +2338,17 @@ static int sctp_setsockopt_delayed_ack_time(struct sock *sk,
                         if (params.assoc_value) {
                                 trans->sackdelay =
                                         msecs_to_jiffies(params.assoc_value);
-                                trans->param_flags = 
+                                trans->param_flags =
                                         (trans->param_flags & ~SPP_SACKDELAY) |
                                         SPP_SACKDELAY_ENABLE;
                         } else {
-                                trans->param_flags = 
+                                trans->param_flags =
                                         (trans->param_flags & ~SPP_SACKDELAY) |
                                         SPP_SACKDELAY_DISABLE;
                         }
                 }
         }
- 
+
         return 0;
 }
 
@@ -2374,13 +2374,13 @@ static int sctp_setsockopt_initmsg(struct sock *sk, char __user *optval, int opt
                 return -EFAULT;
 
         if (sinit.sinit_num_ostreams)
-                sp->initmsg.sinit_num_ostreams = sinit.sinit_num_ostreams;      
+                sp->initmsg.sinit_num_ostreams = sinit.sinit_num_ostreams;
         if (sinit.sinit_max_instreams)
-                sp->initmsg.sinit_max_instreams = sinit.sinit_max_instreams;    
+                sp->initmsg.sinit_max_instreams = sinit.sinit_max_instreams;
         if (sinit.sinit_max_attempts)
-                sp->initmsg.sinit_max_attempts = sinit.sinit_max_attempts;      
+                sp->initmsg.sinit_max_attempts = sinit.sinit_max_attempts;
         if (sinit.sinit_max_init_timeo)
-                sp->initmsg.sinit_max_init_timeo = sinit.sinit_max_init_timeo;  
+                sp->initmsg.sinit_max_init_timeo = sinit.sinit_max_init_timeo;
 
         return 0;
 }
@@ -2511,7 +2511,7 @@ static int sctp_setsockopt_rtoinfo(struct sock *sk, char __user *optval, int opt
 
         if (asoc) {
                 if (rtoinfo.srto_initial != 0)
-                        asoc->rto_initial = 
+                        asoc->rto_initial =
                                 msecs_to_jiffies(rtoinfo.srto_initial);
                 if (rtoinfo.srto_max != 0)
                         asoc->rto_max = msecs_to_jiffies(rtoinfo.srto_max);
@@ -2665,7 +2665,7 @@ static int sctp_setsockopt_maxseg(struct sock *sk, char __user *optval, int optl
         /* Update the frag_point of the existing associations. */
         list_for_each(pos, &(sp->ep->asocs)) {
                 asoc = list_entry(pos, struct sctp_association, asocs);
-                asoc->frag_point = sctp_frag_point(sp, asoc->pathmtu); 
+                asoc->frag_point = sctp_frag_point(sp, asoc->pathmtu);
         }
 
         return 0;
@@ -2703,7 +2703,7 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva
                 return -EFAULT;
 
         asoc = sctp_id2assoc(sk, prim.sspp_assoc_id);
-        if (!asoc) 
+        if (!asoc)
                 return -EINVAL;
 
         if (!asoc->peer.asconf_capable)
@@ -3015,7 +3015,7 @@ SCTP_STATIC struct sock *sctp_accept(struct sock *sk, int flags, int *err)
 
 out:
         sctp_release_sock(sk);
-        *err = error;
+        *err = error;
         return newsk;
 }
 
@@ -3087,7 +3087,7 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk)
         sp->assocparams.sasoc_cookie_life = sctp_valid_cookie_life;
 
         /* Initialize default event subscriptions. By default, all the
-         * options are off. 
+         * options are off.
          */
         memset(&sp->subscribe, 0, sizeof(struct sctp_event_subscribe));
 
@@ -3099,8 +3099,8 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk)
         sp->pathmtu     = 0; // allow default discovery
         sp->sackdelay   = sctp_sack_timeout;
         sp->param_flags = SPP_HB_ENABLE |
-                          SPP_PMTUD_ENABLE |
-                          SPP_SACKDELAY_ENABLE;
+                          SPP_PMTUD_ENABLE |
+                          SPP_SACKDELAY_ENABLE;
 
         /* If enabled no SCTP message fragmentation will be performed.
          * Configure through SCTP_DISABLE_FRAGMENTS socket option.
@@ -3680,7 +3680,7 @@ static int sctp_getsockopt_delayed_ack_time(struct sock *sk, int len,
         /* Get association, if assoc_id != 0 and the socket is a one
          * to many style socket, and an association was not found, then
          * the id was invalid.
-         */
+         */
         asoc = sctp_id2assoc(sk, params.assoc_id);
         if (!asoc && params.assoc_id && sctp_style(sk, UDP))
                 return -EINVAL;
@@ -3756,7 +3756,7 @@ static int sctp_getsockopt_peer_addrs_num_old(struct sock *sk, int len,
         return cnt;
 }
 
-/* 
+/*
  * Old API for getting list of peer addresses. Does not work for 32-bit
  * programs running on a 64-bit kernel
  */
@@ -3833,7 +3833,7 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
                 return -EINVAL;
 
         to = optval + offsetof(struct sctp_getaddrs,addrs);
-        space_left = len - sizeof(struct sctp_getaddrs) - 
+        space_left = len - sizeof(struct sctp_getaddrs) -
                         offsetof(struct sctp_getaddrs,addrs);
 
         list_for_each(pos, &asoc->peer.transport_addr_list) {
@@ -3907,7 +3907,7 @@ static int sctp_getsockopt_local_addrs_num_old(struct sock *sk, int len,
                                 addr = list_entry(pos,
                                                   struct sctp_sockaddr_entry,
                                                   list);
-                                if ((PF_INET == sk->sk_family) && 
+                                if ((PF_INET == sk->sk_family) &&
                                     (AF_INET6 == addr->a.sa.sa_family))
                                         continue;
                                 cnt++;
@@ -3941,7 +3941,7 @@ static int sctp_copy_laddrs_to_user_old(struct sock *sk, __u16 port, int max_add
 
         list_for_each_safe(pos, next, &sctp_local_addr_list) {
                 addr = list_entry(pos, struct sctp_sockaddr_entry, list);
-                if ((PF_INET == sk->sk_family) && 
+                if ((PF_INET == sk->sk_family) &&
                     (AF_INET6 == addr->a.sa.sa_family))
                         continue;
                 memcpy(&temp, &addr->a, sizeof(temp));
@@ -3970,7 +3970,7 @@ static int sctp_copy_laddrs_to_user(struct sock *sk, __u16 port,
 
         list_for_each_safe(pos, next, &sctp_local_addr_list) {
                 addr = list_entry(pos, struct sctp_sockaddr_entry, list);
-                if ((PF_INET == sk->sk_family) && 
+                if ((PF_INET == sk->sk_family) &&
                     (AF_INET6 == addr->a.sa.sa_family))
                         continue;
                 memcpy(&temp, &addr->a, sizeof(temp));
@@ -4051,7 +4051,7 @@ static int sctp_getsockopt_local_addrs_old(struct sock *sk, int len,
                                 err = cnt;
                                 goto unlock;
                         }
-                        goto copy_getaddrs;             
+                        goto copy_getaddrs;
                 }
         }
 
@@ -4139,7 +4139,7 @@ static int sctp_getsockopt_local_addrs(struct sock *sk, int len,
                                 err = cnt;
                                 goto unlock;
                         }
-                        goto copy_getaddrs;             
+                        goto copy_getaddrs;
                 }
         }
 
@@ -4196,7 +4196,7 @@ static int sctp_getsockopt_primary_addr(struct sock *sk, int len,
 
         if (!asoc->peer.primary_path)
                 return -ENOTCONN;
-        
+
         memcpy(&prim.ssp_addr, &asoc->peer.primary_path->ipaddr,
                 asoc->peer.primary_path->af_specific->sockaddr_len);
 
@@ -4864,7 +4864,7 @@ SCTP_STATIC int sctp_seqpacket_listen(struct sock *sk, int backlog)
         if (!backlog) {
                 if (sctp_sstate(sk, CLOSED))
                         return 0;
-                
+
                 sctp_unhash_endpoint(ep);
                 sk->sk_state = SCTP_SS_CLOSED;
         }
@@ -4872,7 +4872,7 @@ SCTP_STATIC int sctp_seqpacket_listen(struct sock *sk, int backlog)
         /* Return if we are already listening. */
         if (sctp_sstate(sk, LISTENING))
                 return 0;
-                
+
         /*
          * If a bind() or sctp_bindx() is not called prior to a listen()
          * call that allows new associations to be accepted, the system
@@ -4907,7 +4907,7 @@ SCTP_STATIC int sctp_stream_listen(struct sock *sk, int backlog)
         if (!backlog) {
                 if (sctp_sstate(sk, CLOSED))
                         return 0;
-                
+
                 sctp_unhash_endpoint(ep);
                 sk->sk_state = SCTP_SS_CLOSED;
         }
@@ -5010,7 +5010,7 @@ unsigned int sctp_poll(struct file *file, struct socket *sock, poll_table *wait)
          */
         if (sctp_style(sk, TCP) && sctp_sstate(sk, LISTENING))
                 return (!list_empty(&sp->ep->asocs)) ?
-                        (POLLIN | POLLRDNORM) : 0;
+                        (POLLIN | POLLRDNORM) : 0;
 
         mask = 0;
 
@@ -5430,7 +5430,7 @@ static int sctp_wait_for_sndbuf(struct sctp_association *asoc, long *timeo_p,
         DEFINE_WAIT(wait);
 
         SCTP_DEBUG_PRINTK("wait_for_sndbuf: asoc=%p, timeo=%ld, msg_len=%zu\n",
-                          asoc, (long)(*timeo_p), msg_len);
+                          asoc, (long)(*timeo_p), msg_len);
 
         /* Increment the association's refcnt.  */
         sctp_association_hold(asoc);