3 files changed, 42 insertions, 44 deletions

diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index dc504d308ec0..0b80634b2b72 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -211,7 +211,7 @@ static int unix_mkname(struct sockaddr_un * sunaddr, int len, unsigned *hashp)
                  * we are guaranteed that it is a valid memory location in our
                  * kernel address buffer.
                  */
-                ((char *)sunaddr)[len]=0;
+                ((char *)sunaddr)[len] = 0;
                 len = strlen(sunaddr->sun_path)+1+sizeof(short);
                 return len;
         }
@@ -392,9 +392,9 @@ static int unix_release_sock (struct sock *sk, int embrion)
 
         wake_up_interruptible_all(&u->peer_wait);
 
-        skpair=unix_peer(sk);
+        skpair = unix_peer(sk);
 
-        if (skpair!=NULL) {
+        if (skpair != NULL) {
                 if (sk->sk_type == SOCK_STREAM || sk->sk_type == SOCK_SEQPACKET) {
                         unix_state_lock(skpair);
                         /* No more writes */
@@ -414,7 +414,7 @@ static int unix_release_sock (struct sock *sk, int embrion)
         /* Try to flush out this socket. Throw out buffers at least */
 
         while ((skb = skb_dequeue(&sk->sk_receive_queue)) != NULL) {
-                if (state==TCP_LISTEN)
+                if (state == TCP_LISTEN)
                         unix_release_sock(skb->sk, 1);
                 /* passed fds are erased in the kfree_skb hook        */
                 kfree_skb(skb);
@@ -630,7 +630,7 @@ static int unix_create(struct net *net, struct socket *sock, int protocol)
                  *      nothing uses it.
                  */
         case SOCK_RAW:
-                sock->type=SOCK_DGRAM;
+                sock->type = SOCK_DGRAM;
         case SOCK_DGRAM:
                 sock->ops = &unix_dgram_ops;
                 break;
@@ -736,14 +736,14 @@ static struct sock *unix_find_other(struct net *net,
 
                 path_put(&path);
 
-                err=-EPROTOTYPE;
+                err = -EPROTOTYPE;
                 if (u->sk_type != type) {
                         sock_put(u);
                         goto fail;
                 }
         } else {
                 err = -ECONNREFUSED;
-                u=unix_find_socket_byname(net, sunname, len, type, hash);
+                u = unix_find_socket_byname(net, sunname, len, type, hash);
                 if (u) {
                         struct dentry *dentry;
                         dentry = unix_sk(u)->dentry;
@@ -757,7 +757,7 @@ static struct sock *unix_find_other(struct net *net,
 put_fail:
         path_put(&path);
 fail:
-        *error=err;
+        *error = err;
         return NULL;
 }
 
@@ -767,7 +767,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
         struct sock *sk = sock->sk;
         struct net *net = sock_net(sk);
         struct unix_sock *u = unix_sk(sk);
-        struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr;
+        struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
         struct dentry * dentry = NULL;
         struct nameidata nd;
         int err;
@@ -779,7 +779,7 @@ static int unix_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
         if (sunaddr->sun_family != AF_UNIX)
                 goto out;
 
-        if (addr_len==sizeof(short)) {
+        if (addr_len == sizeof(short)) {
                 err = unix_autobind(sock);
                 goto out;
         }
@@ -875,8 +875,8 @@ out_mknod_unlock:
         mutex_unlock(&nd.path.dentry->d_inode->i_mutex);
         path_put(&nd.path);
 out_mknod_parent:
-        if (err==-EEXIST)
-                err=-EADDRINUSE;
+        if (err == -EEXIST)
+                err = -EADDRINUSE;
         unix_release_addr(addr);
         goto out_up;
 }
@@ -911,7 +911,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
 {
         struct sock *sk = sock->sk;
         struct net *net = sock_net(sk);
-        struct sockaddr_un *sunaddr=(struct sockaddr_un*)addr;
+        struct sockaddr_un *sunaddr = (struct sockaddr_un *)addr;
         struct sock *other;
         unsigned hash;
         int err;
@@ -927,7 +927,7 @@ static int unix_dgram_connect(struct socket *sock, struct sockaddr *addr,
                         goto out;
 
 restart:
-                other=unix_find_other(net, sunaddr, alen, sock->type, hash, &err);
+                other = unix_find_other(net, sunaddr, alen, sock->type, hash, &err);
                 if (!other)
                         goto out;
 
@@ -961,14 +961,14 @@ restart:
          */
         if (unix_peer(sk)) {
                 struct sock *old_peer = unix_peer(sk);
-                unix_peer(sk)=other;
+                unix_peer(sk) = other;
                 unix_state_double_unlock(sk, other);
 
                 if (other != old_peer)
                         unix_dgram_disconnected(sk, old_peer);
                 sock_put(old_peer);
         } else {
-                unix_peer(sk)=other;
+                unix_peer(sk) = other;
                 unix_state_double_unlock(sk, other);
         }
         return 0;
@@ -1004,7 +1004,7 @@ static long unix_wait_for_peer(struct sock *other, long timeo)
 static int unix_stream_connect(struct socket *sock, struct sockaddr *uaddr,
                                int addr_len, int flags)
 {
-        struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr;
+        struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
         struct sock *sk = sock->sk;
         struct net *net = sock_net(sk);
         struct unix_sock *u = unix_sk(sk), *newu, *otheru;
@@ -1179,13 +1179,13 @@ out:
 
 static int unix_socketpair(struct socket *socka, struct socket *sockb)
 {
-        struct sock *ska=socka->sk, *skb = sockb->sk;
+        struct sock *ska = socka->sk, *skb = sockb->sk;
 
         /* Join our sockets back to back */
         sock_hold(ska);
         sock_hold(skb);
-        unix_peer(ska)=skb;
-        unix_peer(skb)=ska;
+        unix_peer(ska) = skb;
+        unix_peer(skb) = ska;
         ska->sk_peercred.pid = skb->sk_peercred.pid = task_tgid_vnr(current);
         ska->sk_peercred.uid = skb->sk_peercred.uid = current->euid;
         ska->sk_peercred.gid = skb->sk_peercred.gid = current->egid;
@@ -1246,7 +1246,7 @@ static int unix_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_
 {
         struct sock *sk = sock->sk;
         struct unix_sock *u;
-        struct sockaddr_un *sunaddr=(struct sockaddr_un *)uaddr;
+        struct sockaddr_un *sunaddr = (struct sockaddr_un *)uaddr;
         int err = 0;
 
         if (peer) {
@@ -1323,7 +1323,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock,
         struct sock *sk = sock->sk;
         struct net *net = sock_net(sk);
         struct unix_sock *u = unix_sk(sk);
-        struct sockaddr_un *sunaddr=msg->msg_name;
+        struct sockaddr_un *sunaddr = msg->msg_name;
         struct sock *other = NULL;
         int namelen = 0; /* fake GCC */
         int err;
@@ -1364,7 +1364,7 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock,
                 goto out;
 
         skb = sock_alloc_send_skb(sk, len, msg->msg_flags&MSG_DONTWAIT, &err);
-        if (skb==NULL)
+        if (skb == NULL)
                 goto out;
 
         memcpy(UNIXCREDS(skb), &siocb->scm->creds, sizeof(struct ucred));
@@ -1387,7 +1387,7 @@ restart:
 
                 other = unix_find_other(net, sunaddr, namelen, sk->sk_type,
                                         hash, &err);
-                if (other==NULL)
+                if (other == NULL)
                         goto out_free;
         }
 
@@ -1407,7 +1407,7 @@ restart:
                 err = 0;
                 unix_state_lock(sk);
                 if (unix_peer(sk) == other) {
-                        unix_peer(sk)=NULL;
+                        unix_peer(sk) = NULL;
                         unix_state_unlock(sk);
 
                         unix_dgram_disconnected(sk, other);
@@ -1473,10 +1473,10 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
         struct sock_iocb *siocb = kiocb_to_siocb(kiocb);
         struct sock *sk = sock->sk;
         struct sock *other = NULL;
-        struct sockaddr_un *sunaddr=msg->msg_name;
+        struct sockaddr_un *sunaddr = msg->msg_name;
         int err,size;
         struct sk_buff *skb;
-        int sent=0;
+        int sent = 0;
         struct scm_cookie tmp_scm;
 
         if (NULL == siocb->scm)
@@ -1523,9 +1523,9 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
                  *      Grab a buffer
                  */
 
-                skb=sock_alloc_send_skb(sk,size,msg->msg_flags&MSG_DONTWAIT, &err);
+                skb = sock_alloc_send_skb(sk,size,msg->msg_flags&MSG_DONTWAIT, &err);
 
-                if (skb==NULL)
+                if (skb == NULL)
                         goto out_err;
 
                 /*
@@ -1555,7 +1555,7 @@ static int unix_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
                 skb_queue_tail(&other->sk_receive_queue, skb);
                 unix_state_unlock(other);
                 other->sk_data_ready(other, size);
-                sent+=size;
+                sent += size;
         }
 
         scm_destroy(siocb->scm);
@@ -1734,7 +1734,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
         struct scm_cookie tmp_scm;
         struct sock *sk = sock->sk;
         struct unix_sock *u = unix_sk(sk);
-        struct sockaddr_un *sunaddr=msg->msg_name;
+        struct sockaddr_un *sunaddr = msg->msg_name;
         int copied = 0;
         int check_creds = 0;
         int target;
@@ -1772,7 +1772,7 @@ static int unix_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
 
                 unix_state_lock(sk);
                 skb = skb_dequeue(&sk->sk_receive_queue);
-                if (skb==NULL)
+                if (skb == NULL)
                 {
                         if (copied >= target)
                                 goto unlock;
@@ -1884,7 +1884,7 @@ static int unix_shutdown(struct socket *sock, int mode)
         if (mode) {
                 unix_state_lock(sk);
                 sk->sk_shutdown |= mode;
-                other=unix_peer(sk);
+                other = unix_peer(sk);
                 if (other)
                         sock_hold(other);
                 unix_state_unlock(sk);
@@ -1919,7 +1919,7 @@ static int unix_shutdown(struct socket *sock, int mode)
 static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 {
         struct sock *sk = sock->sk;
-        long amount=0;
+        long amount = 0;
         int err;
 
         switch(cmd)
@@ -1945,7 +1945,7 @@ static int unix_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                         } else {
                                 skb = skb_peek(&sk->sk_receive_queue);
                                 if (skb)
-                                        amount=skb->len;
+                                        amount = skb->len;
                         }
                         spin_unlock(&sk->sk_receive_queue.lock);
                         err = put_user(amount, (int __user *)arg);
@@ -2077,6 +2077,7 @@ struct unix_iter_state {
         struct seq_net_private p;
         int i;
 };
+
 static struct sock *unix_seq_idx(struct seq_file *seq, loff_t pos)
 {
         struct unix_iter_state *iter = seq->private;
@@ -2093,7 +2094,6 @@ static struct sock *unix_seq_idx(struct seq_file *seq, loff_t pos)
         return NULL;
 }
 
-
 static void *unix_seq_start(struct seq_file *seq, loff_t *pos)
         __acquires(unix_table_lock)
 {
@@ -2173,7 +2173,6 @@ static const struct seq_operations unix_seq_ops = {
         .show   = unix_seq_show,
 };
 
-
 static int unix_seq_open(struct inode *inode, struct file *file)
 {
         return seq_open_net(inode, file, &unix_seq_ops,
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index 2a27b84f740b..00734e22ec15 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -104,8 +104,8 @@ static struct sock *unix_get_socket(struct file *filp)
          *      Socket ?
          */
         if (S_ISSOCK(inode->i_mode)) {
-                struct socket * sock = SOCKET_I(inode);
-                struct sock * s = sock->sk;
+                struct socket *sock = SOCKET_I(inode);
+                struct sock *s = sock->sk;
 
                 /*
                  *      PF_UNIX ?
@@ -124,7 +124,7 @@ static struct sock *unix_get_socket(struct file *filp)
 void unix_inflight(struct file *fp)
 {
         struct sock *s = unix_get_socket(fp);
-        if(s) {
+        if (s) {
                 struct unix_sock *u = unix_sk(s);
                 spin_lock(&unix_gc_lock);
                 if (atomic_long_inc_return(&u->inflight) == 1) {
@@ -141,7 +141,7 @@ void unix_inflight(struct file *fp)
 void unix_notinflight(struct file *fp)
 {
         struct sock *s = unix_get_socket(fp);
-        if(s) {
+        if (s) {
                 struct unix_sock *u = unix_sk(s);
                 spin_lock(&unix_gc_lock);
                 BUG_ON(list_empty(&u->link));
@@ -154,7 +154,7 @@ void unix_notinflight(struct file *fp)
 
 static inline struct sk_buff *sock_queue_head(struct sock *sk)
 {
-        return (struct sk_buff *) &sk->sk_receive_queue;
+        return (struct sk_buff *)&sk->sk_receive_queue;
 }
 
 #define receive_queue_for_each_skb(sk, next, skb) \
@@ -339,7 +339,7 @@ void unix_gc(void)
          */
         skb_queue_head_init(&hitlist);
         list_for_each_entry(u, &gc_candidates, link)
-                scan_children(&u->sk, inc_inflight, &hitlist);
+        scan_children(&u->sk, inc_inflight, &hitlist);
 
         spin_unlock(&unix_gc_lock);
 
diff --git a/net/unix/sysctl_net_unix.c b/net/unix/sysctl_net_unix.c
index 77513d7e35f2..1f4040cdadad 100644
--- a/net/unix/sysctl_net_unix.c
+++ b/net/unix/sysctl_net_unix.c
@@ -61,4 +61,3 @@ void unix_sysctl_unregister(struct net *net)
         unregister_sysctl_table(net->unx.ctl);
         kfree(table);
 }
-