[NET] core: whitespace cleanup

Fix whitespace around keywords. Fix indentation especially of switch
statements.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

7 files changed, 530 insertions, 535 deletions

diff --git a/net/compat.c b/net/compat.c
index 2fc6d9bb622..0e407563ae8 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -34,11 +34,11 @@ static inline int iov_from_user_compat_to_kern(struct iovec *kiov,
 {
 	int tot_len = 0;
 
-	while(niov > 0) {
+	while (niov > 0) {
 		compat_uptr_t buf;
 		compat_size_t len;
 
-		if(get_user(len, &uiov32->iov_len) ||
+		if (get_user(len, &uiov32->iov_len) ||
 		   get_user(buf, &uiov32->iov_base)) {
 			tot_len = -EFAULT;
 			break;
@@ -78,12 +78,12 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
 {
 	int tot_len;
 
-	if(kern_msg->msg_namelen) {
-		if(mode==VERIFY_READ) {
+	if (kern_msg->msg_namelen) {
+		if (mode==VERIFY_READ) {
 			int err = move_addr_to_kernel(kern_msg->msg_name,
 						      kern_msg->msg_namelen,
 						      kern_address);
-			if(err < 0)
+			if (err < 0)
 				return err;
 		}
 		kern_msg->msg_name = kern_address;
@@ -93,7 +93,7 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
 	tot_len = iov_from_user_compat_to_kern(kern_iov,
 					  (struct compat_iovec __user *)kern_msg->msg_iov,
 					  kern_msg->msg_iovlen);
-	if(tot_len >= 0)
+	if (tot_len >= 0)
 		kern_msg->msg_iov = kern_iov;
 
 	return tot_len;
@@ -146,8 +146,8 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
 	kcmlen = 0;
 	kcmsg_base = kcmsg = (struct cmsghdr *)stackbuf;
 	ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg);
-	while(ucmsg != NULL) {
-		if(get_user(ucmlen, &ucmsg->cmsg_len))
+	while (ucmsg != NULL) {
+		if (get_user(ucmlen, &ucmsg->cmsg_len))
 			return -EFAULT;
 
 		/* Catch bogons. */
@@ -160,7 +160,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
 		kcmlen += tmp;
 		ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, ucmlen);
 	}
-	if(kcmlen == 0)
+	if (kcmlen == 0)
 		return -EINVAL;
 
 	/* The kcmlen holds the 64-bit version of the control length.
@@ -176,7 +176,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
 	/* Now copy them over neatly. */
 	memset(kcmsg, 0, kcmlen);
 	ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg);
-	while(ucmsg != NULL) {
+	while (ucmsg != NULL) {
 		if (__get_user(ucmlen, &ucmsg->cmsg_len))
 			goto Efault;
 		if (!CMSG_COMPAT_OK(ucmlen, ucmsg, kmsg))
@@ -219,7 +219,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
 	struct compat_cmsghdr cmhdr;
 	int cmlen;
 
-	if(cm == NULL || kmsg->msg_controllen < sizeof(*cm)) {
+	if (cm == NULL || kmsg->msg_controllen < sizeof(*cm)) {
 		kmsg->msg_flags |= MSG_CTRUNC;
 		return 0; /* XXX: return error? check spec. */
 	}
@@ -233,7 +233,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
 	}
 
 	cmlen = CMSG_COMPAT_LEN(len);
-	if(kmsg->msg_controllen < cmlen) {
+	if (kmsg->msg_controllen < cmlen) {
 		kmsg->msg_flags |= MSG_CTRUNC;
 		cmlen = kmsg->msg_controllen;
 	}
@@ -241,9 +241,9 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
 	cmhdr.cmsg_type = type;
 	cmhdr.cmsg_len = cmlen;
 
-	if(copy_to_user(cm, &cmhdr, sizeof cmhdr))
+	if (copy_to_user(cm, &cmhdr, sizeof cmhdr))
 		return -EFAULT;
-	if(copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))
+	if (copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))
 		return -EFAULT;
 	cmlen = CMSG_COMPAT_SPACE(len);
 	kmsg->msg_control += cmlen;
@@ -646,7 +646,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
 	a0 = a[0];
 	a1 = a[1];
 
-	switch(call) {
+	switch (call) {
 	case SYS_SOCKET:
 		ret = sys_socket(a0, a1, a[2]);
 		break;
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 6168edd137d..8d5e5a09b57 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -836,7 +836,7 @@ int dev_ethtool(struct ifreq *ifr)
 			return -EPERM;
 	}
 
-	if(dev->ethtool_ops->begin)
+	if (dev->ethtool_ops->begin)
 		if ((rc = dev->ethtool_ops->begin(dev)) < 0)
 			return rc;
 
@@ -952,7 +952,7 @@ int dev_ethtool(struct ifreq *ifr)
 		rc =  -EOPNOTSUPP;
 	}
 
-	if(dev->ethtool_ops->complete)
+	if (dev->ethtool_ops->complete)
 		dev->ethtool_ops->complete(dev);
 
 	if (old_features != dev->features)
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 4cbb1290a6a..221a64ab64f 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -352,8 +352,8 @@ static ssize_t wireless_show(struct device *d, char *buf,
 
 	read_lock(&dev_base_lock);
 	if (dev_isalive(dev)) {
-		if(dev->wireless_handlers &&
-		   dev->wireless_handlers->get_wireless_stats)
+		if (dev->wireless_handlers &&
+		    dev->wireless_handlers->get_wireless_stats)
 			iw = dev->wireless_handlers->get_wireless_stats(dev);
 		if (iw != NULL)
 			ret = (*format)(iw, buf);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 895739fdfac..10d33fc233b 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -645,7 +645,7 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
 	if (pkt_dev->nr_labels) {
 		unsigned i;
 		seq_printf(seq, "     mpls: ");
-		for(i = 0; i < pkt_dev->nr_labels; i++)
+		for (i = 0; i < pkt_dev->nr_labels; i++)
 			seq_printf(seq, "%08x%s", ntohl(pkt_dev->labels[i]),
 				   i == pkt_dev->nr_labels-1 ? "\n" : ", ");
 	}
@@ -750,7 +750,7 @@ static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, __u32
 	int i = 0;
 	*num = 0;
 
-	for(; i < maxlen; i++) {
+	for (; i < maxlen; i++) {
 		char c;
 		*num <<= 4;
 		if (get_user(c, &user_buffer[i]))
@@ -858,7 +858,7 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev)
 		n++;
 		if (n >= MAX_MPLS_LABELS)
 			return -E2BIG;
-	} while(c == ',');
+	} while (c == ',');
 
 	pkt_dev->nr_labels = n;
 	return i;
@@ -1487,7 +1487,7 @@ static ssize_t pktgen_if_write(struct file *file,
 		if (len < 0) { return len; }
 		i += len;
 		offset = sprintf(pg_result, "OK: mpls=");
-		for(n = 0; n < pkt_dev->nr_labels; n++)
+		for (n = 0; n < pkt_dev->nr_labels; n++)
 			offset += sprintf(pg_result + offset,
 					  "%08x%s", ntohl(pkt_dev->labels[n]),
 					  n == pkt_dev->nr_labels-1 ? "" : ",");
@@ -2148,7 +2148,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 
 	if (pkt_dev->flags & F_MPLS_RND) {
 		unsigned i;
-		for(i = 0; i < pkt_dev->nr_labels; i++)
+		for (i = 0; i < pkt_dev->nr_labels; i++)
 			if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM)
 				pkt_dev->labels[i] = MPLS_STACK_BOTTOM |
 					     ((__force __be32)random32() &
@@ -2281,7 +2281,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
 static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev)
 {
 	unsigned i;
-	for(i = 0; i < pkt_dev->nr_labels; i++) {
+	for (i = 0; i < pkt_dev->nr_labels; i++) {
 		*mpls++ = pkt_dev->labels[i] & ~MPLS_STACK_BOTTOM;
 	}
 	mpls--;
@@ -2341,7 +2341,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
 		mpls_push(mpls, pkt_dev);
 
 	if (pkt_dev->vlan_id != 0xffff) {
-		if(pkt_dev->svlan_id != 0xffff) {
+		if (pkt_dev->svlan_id != 0xffff) {
 			svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
 			*svlan_tci = build_tci(pkt_dev->svlan_id,
 					       pkt_dev->svlan_cfi,
@@ -2677,7 +2677,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
 		mpls_push(mpls, pkt_dev);
 
 	if (pkt_dev->vlan_id != 0xffff) {
-		if(pkt_dev->svlan_id != 0xffff) {
+		if (pkt_dev->svlan_id != 0xffff) {
 			svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
 			*svlan_tci = build_tci(pkt_dev->svlan_id,
 					       pkt_dev->svlan_cfi,
diff --git a/net/core/sock.c b/net/core/sock.c
index cb48fa0e124..792ae39804a 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -361,8 +361,8 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 	}
 #endif
 
-	if(optlen<sizeof(int))
-		return(-EINVAL);
+	if (optlen < sizeof(int))
+		return -EINVAL;
 
 	if (get_user(val, (int __user *)optval))
 		return -EFAULT;
@@ -371,265 +371,263 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 
 	lock_sock(sk);
 
-	switch(optname)
-	{
-		case SO_DEBUG:
-			if(val && !capable(CAP_NET_ADMIN))
-			{
-				ret = -EACCES;
-			}
-			else if (valbool)
-				sock_set_flag(sk, SOCK_DBG);
-			else
-				sock_reset_flag(sk, SOCK_DBG);
-			break;
-		case SO_REUSEADDR:
-			sk->sk_reuse = valbool;
-			break;
-		case SO_TYPE:
-		case SO_ERROR:
-			ret = -ENOPROTOOPT;
-			break;
-		case SO_DONTROUTE:
-			if (valbool)
-				sock_set_flag(sk, SOCK_LOCALROUTE);
-			else
-				sock_reset_flag(sk, SOCK_LOCALROUTE);
-			break;
-		case SO_BROADCAST:
-			sock_valbool_flag(sk, SOCK_BROADCAST, valbool);
-			break;
-		case SO_SNDBUF:
-			/* Don't error on this BSD doesn't and if you think
-			   about it this is right. Otherwise apps have to
-			   play 'guess the biggest size' games. RCVBUF/SNDBUF
-			   are treated in BSD as hints */
-
-			if (val > sysctl_wmem_max)
-				val = sysctl_wmem_max;
+	switch(optname) {
+	case SO_DEBUG:
+		if (val && !capable(CAP_NET_ADMIN)) {
+			ret = -EACCES;
+		}
+		else if (valbool)
+			sock_set_flag(sk, SOCK_DBG);
+		else
+			sock_reset_flag(sk, SOCK_DBG);
+		break;
+	case SO_REUSEADDR:
+		sk->sk_reuse = valbool;
+		break;
+	case SO_TYPE:
+	case SO_ERROR:
+		ret = -ENOPROTOOPT;
+		break;
+	case SO_DONTROUTE:
+		if (valbool)
+			sock_set_flag(sk, SOCK_LOCALROUTE);
+		else
+			sock_reset_flag(sk, SOCK_LOCALROUTE);
+		break;
+	case SO_BROADCAST:
+		sock_valbool_flag(sk, SOCK_BROADCAST, valbool);
+		break;
+	case SO_SNDBUF:
+		/* Don't error on this BSD doesn't and if you think
+		   about it this is right. Otherwise apps have to
+		   play 'guess the biggest size' games. RCVBUF/SNDBUF
+		   are treated in BSD as hints */
+
+		if (val > sysctl_wmem_max)
+			val = sysctl_wmem_max;
 set_sndbuf:
-			sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
-			if ((val * 2) < SOCK_MIN_SNDBUF)
-				sk->sk_sndbuf = SOCK_MIN_SNDBUF;
-			else
-				sk->sk_sndbuf = val * 2;
+		sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
+		if ((val * 2) < SOCK_MIN_SNDBUF)
+			sk->sk_sndbuf = SOCK_MIN_SNDBUF;
+		else
+			sk->sk_sndbuf = val * 2;
 
-			/*
-			 *	Wake up sending tasks if we
-			 *	upped the value.
-			 */
-			sk->sk_write_space(sk);
-			break;
+		/*
+		 *	Wake up sending tasks if we
+		 *	upped the value.
+		 */
+		sk->sk_write_space(sk);
+		break;
 
-		case SO_SNDBUFFORCE:
-			if (!capable(CAP_NET_ADMIN)) {
-				ret = -EPERM;
-				break;
-			}
-			goto set_sndbuf;
+	case SO_SNDBUFFORCE:
+		if (!capable(CAP_NET_ADMIN)) {
+			ret = -EPERM;
+			break;
+		}
+		goto set_sndbuf;
 
-		case SO_RCVBUF:
-			/* Don't error on this BSD doesn't and if you think
-			   about it this is right. Otherwise apps have to
-			   play 'guess the biggest size' games. RCVBUF/SNDBUF
-			   are treated in BSD as hints */
+	case SO_RCVBUF:
+		/* Don't error on this BSD doesn't and if you think
+		   about it this is right. Otherwise apps have to
+		   play 'guess the biggest size' games. RCVBUF/SNDBUF
+		   are treated in BSD as hints */
 
-			if (val > sysctl_rmem_max)
-				val = sysctl_rmem_max;
+		if (val > sysctl_rmem_max)
+			val = sysctl_rmem_max;
 set_rcvbuf:
-			sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
-			/*
-			 * We double it on the way in to account for
-			 * "struct sk_buff" etc. overhead.   Applications
-			 * assume that the SO_RCVBUF setting they make will
-			 * allow that much actual data to be received on that
-			 * socket.
-			 *
-			 * Applications are unaware that "struct sk_buff" and
-			 * other overheads allocate from the receive buffer
-			 * during socket buffer allocation.
-			 *
-			 * And after considering the possible alternatives,
-			 * returning the value we actually used in getsockopt
-			 * is the most desirable behavior.
-			 */
-			if ((val * 2) < SOCK_MIN_RCVBUF)
-				sk->sk_rcvbuf = SOCK_MIN_RCVBUF;
-			else
-				sk->sk_rcvbuf = val * 2;
+		sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
+		/*
+		 * We double it on the way in to account for
+		 * "struct sk_buff" etc. overhead.   Applications
+		 * assume that the SO_RCVBUF setting they make will
+		 * allow that much actual data to be received on that
+		 * socket.
+		 *
+		 * Applications are unaware that "struct sk_buff" and
+		 * other overheads allocate from the receive buffer
+		 * during socket buffer allocation.
+		 *
+		 * And after considering the possible alternatives,
+		 * returning the value we actually used in getsockopt
+		 * is the most desirable behavior.
+		 */
+		if ((val * 2) < SOCK_MIN_RCVBUF)
+			sk->sk_rcvbuf = SOCK_MIN_RCVBUF;
+		else
+			sk->sk_rcvbuf = val * 2;
+		break;
+
+	case SO_RCVBUFFORCE:
+		if (!capable(CAP_NET_ADMIN)) {
+			ret = -EPERM;
 			break;
+		}
+		goto set_rcvbuf;
 
-		case SO_RCVBUFFORCE:
-			if (!capable(CAP_NET_ADMIN)) {
-				ret = -EPERM;
-				break;
-			}
-			goto set_rcvbuf;
-
-		case SO_KEEPALIVE:
+	case SO_KEEPALIVE:
 #ifdef CONFIG_INET
-			if (sk->sk_protocol == IPPROTO_TCP)
-				tcp_set_keepalive(sk, valbool);
+		if (sk->sk_protocol == IPPROTO_TCP)
+			tcp_set_keepalive(sk, valbool);
 #endif
-			sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool);
-			break;
-
-		case SO_OOBINLINE:
-			sock_valbool_flag(sk, SOCK_URGINLINE, valbool);
+		sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool);
+		break;
+
+	case SO_OOBINLINE:
+		sock_valbool_flag(sk, SOCK_URGINLINE, valbool);
+		break;
+
+	case SO_NO_CHECK:
+		sk->sk_no_check = valbool;
+		break;
+
+	case SO_PRIORITY:
+		if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
+			sk->sk_priority = val;
+		else
+			ret = -EPERM;
+		break;
+
+	case SO_LINGER:
+		if (optlen < sizeof(ling)) {
+			ret = -EINVAL;	/* 1003.1g */
 			break;
-
-		case SO_NO_CHECK:
-			sk->sk_no_check = valbool;
-			break;
-
-		case SO_PRIORITY:
-			if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
-				sk->sk_priority = val;
-			else
-				ret = -EPERM;
+		}
+		if (copy_from_user(&ling,optval,sizeof(ling))) {
+			ret = -EFAULT;
 			break;
-
-		case SO_LINGER:
-			if(optlen<sizeof(ling)) {
-				ret = -EINVAL;	/* 1003.1g */
-				break;
-			}
-			if (copy_from_user(&ling,optval,sizeof(ling))) {
-				ret = -EFAULT;
-				break;
-			}
-			if (!ling.l_onoff)
-				sock_reset_flag(sk, SOCK_LINGER);
-			else {
+		}
+		if (!ling.l_onoff)
+			sock_reset_flag(sk, SOCK_LINGER);
+		else {
 #if (BITS_PER_LONG == 32)
-				if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ)
-					sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT;
-				else
-#endif
-					sk->sk_lingertime = (unsigned int)ling.l_linger * HZ;
-				sock_set_flag(sk, SOCK_LINGER);
-			}
-			break;
-
-		case SO_BSDCOMPAT:
-			sock_warn_obsolete_bsdism("setsockopt");
-			break;
-
-		case SO_PASSCRED:
-			if (valbool)
-				set_bit(SOCK_PASSCRED, &sock->flags);
+			if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ)
+				sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT;
 			else
-				clear_bit(SOCK_PASSCRED, &sock->flags);
-			break;
-
-		case SO_TIMESTAMP:
-			if (valbool)  {
-				sock_set_flag(sk, SOCK_RCVTSTAMP);
-				sock_enable_timestamp(sk);
-			} else
-				sock_reset_flag(sk, SOCK_RCVTSTAMP);
-			break;
-
-		case SO_RCVLOWAT:
-			if (val < 0)
-				val = INT_MAX;
-			sk->sk_rcvlowat = val ? : 1;
-			break;
+#endif
+				sk->sk_lingertime = (unsigned int)ling.l_linger * HZ;
+			sock_set_flag(sk, SOCK_LINGER);
+		}
+		break;
+
+	case SO_BSDCOMPAT:
+		sock_warn_obsolete_bsdism("setsockopt");
+		break;
+
+	case SO_PASSCRED:
+		if (valbool)
+			set_bit(SOCK_PASSCRED, &sock->flags);
+		else
+			clear_bit(SOCK_PASSCRED, &sock->flags);
+		break;
+
+	case SO_TIMESTAMP:
+		if (valbool)  {
+			sock_set_flag(sk, SOCK_RCVTSTAMP);
+			sock_enable_timestamp(sk);
+		} else
+			sock_reset_flag(sk, SOCK_RCVTSTAMP);
+		break;
+
+	case SO_RCVLOWAT:
+		if (val < 0)
+			val = INT_MAX;
+		sk->sk_rcvlowat = val ? : 1;
+		break;
+
+	case SO_RCVTIMEO:
+		ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen);
+		break;
+
+	case SO_SNDTIMEO:
+		ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen);
+		break;
 
-		case SO_RCVTIMEO:
-			ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen);
-			break;
+#ifdef CONFIG_NETDEVICES
+	case SO_BINDTODEVICE:
+	{
+		char devname[IFNAMSIZ];
 
-		case SO_SNDTIMEO:
-			ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen);
+		/* Sorry... */
+		if (!capable(CAP_NET_RAW)) {
+			ret = -EPERM;
 			break;
+		}
 
-#ifdef CONFIG_NETDEVICES
-		case SO_BINDTODEVICE:
-		{
-			char devname[IFNAMSIZ];
+		/* Bind this socket to a particular device like "eth0",
+		 * as specified in the passed interface name. If the
+		 * name is "" or the option length is zero the socket
+		 * is not bound.
+		 */
 
-			/* Sorry... */
-			if (!capable(CAP_NET_RAW)) {
-				ret = -EPERM;
+		if (!valbool) {
+			sk->sk_bound_dev_if = 0;
+		} else {
+			if (optlen > IFNAMSIZ - 1)
+				optlen = IFNAMSIZ - 1;
+			memset(devname, 0, sizeof(devname));
+			if (copy_from_user(devname, optval, optlen)) {
+				ret = -EFAULT;
 				break;
 			}
 
-			/* Bind this socket to a particular device like "eth0",
-			 * as specified in the passed interface name. If the
-			 * name is "" or the option length is zero the socket
-			 * is not bound.
-			 */
+			/* Remove any cached route for this socket. */
+			sk_dst_reset(sk);
 
-			if (!valbool) {
+			if (devname[0] == '\0') {
 				sk->sk_bound_dev_if = 0;
 			} else {
-				if (optlen > IFNAMSIZ - 1)
-					optlen = IFNAMSIZ - 1;
-				memset(devname, 0, sizeof(devname));
-				if (copy_from_user(devname, optval, optlen)) {
-					ret = -EFAULT;
+				struct net_device *dev = dev_get_by_name(devname);
+				if (!dev) {
+					ret = -ENODEV;
 					break;
 				}
-
-				/* Remove any cached route for this socket. */
-				sk_dst_reset(sk);
-
-				if (devname[0] == '\0') {
-					sk->sk_bound_dev_if = 0;
-				} else {
-					struct net_device *dev = dev_get_by_name(devname);
-					if (!dev) {
-						ret = -ENODEV;
-						break;
-					}
-					sk->sk_bound_dev_if = dev->ifindex;
-					dev_put(dev);
-				}
+				sk->sk_bound_dev_if = dev->ifindex;
+				dev_put(dev);
 			}
-			break;
 		}
+		break;
+	}
 #endif
 
 
-		case SO_ATTACH_FILTER:
-			ret = -EINVAL;
-			if (optlen == sizeof(struct sock_fprog)) {
-				struct sock_fprog fprog;
-
-				ret = -EFAULT;
-				if (copy_from_user(&fprog, optval, sizeof(fprog)))
-					break;
-
-				ret = sk_attach_filter(&fprog, sk);
-			}
-			break;
+	case SO_ATTACH_FILTER:
+		ret = -EINVAL;
+		if (optlen == sizeof(struct sock_fprog)) {
+			struct sock_fprog fprog;
 
-		case SO_DETACH_FILTER:
-			rcu_read_lock_bh();
-			filter = rcu_dereference(sk->sk_filter);
-			if (filter) {
-				rcu_assign_pointer(sk->sk_filter, NULL);
-				sk_filter_release(sk, filter);
-				rcu_read_unlock_bh();
+			ret = -EFAULT;
+			if (copy_from_user(&fprog, optval, sizeof(fprog)))
 				break;
-			}
+
+			ret = sk_attach_filter(&fprog, sk);
+		}
+		break;
+
+	case SO_DETACH_FILTER:
+		rcu_read_lock_bh();
+		filter = rcu_dereference(sk->sk_filter);
+		if (filter) {
+			rcu_assign_pointer(sk->sk_filter, NULL);
+			sk_filter_release(sk, filter);
 			rcu_read_unlock_bh();
-			ret = -ENONET;
 			break;
+		}
+		rcu_read_unlock_bh();
+		ret = -ENONET;
+		break;
 
-		case SO_PASSSEC:
-			if (valbool)
-				set_bit(SOCK_PASSSEC, &sock->flags);
-			else
-				clear_bit(SOCK_PASSSEC, &sock->flags);
-			break;
+	case SO_PASSSEC:
+		if (valbool)
+			set_bit(SOCK_PASSSEC, &sock->flags);
+		else
+			clear_bit(SOCK_PASSSEC, &sock->flags);
+		break;
 
 		/* We implement the SO_SNDLOWAT etc to
 		   not be settable (1003.1g 5.3) */
-		default:
-			ret = -ENOPROTOOPT;
-			break;
+	default:
+		ret = -ENOPROTOOPT;
+		break;
 	}
 	release_sock(sk);
 	return ret;
@@ -641,8 +639,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 {
 	struct sock *sk = sock->sk;
 
-	union
-	{
+	union {
 		int val;
 		struct linger ling;
 		struct timeval tm;
@@ -651,148 +648,148 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 	unsigned int lv = sizeof(int);
 	int len;
 
-	if(get_user(len,optlen))
+	if (get_user(len, optlen))
 		return -EFAULT;
-	if(len < 0)
+	if (len < 0)
 		return -EINVAL;
 
-	switch(optname)
-	{
-		case SO_DEBUG:
-			v.val = sock_flag(sk, SOCK_DBG);
-			break;
-
-		case SO_DONTROUTE:
-			v.val = sock_flag(sk, SOCK_LOCALROUTE);
-			break;
-
-		case SO_BROADCAST:
-			v.val = !!sock_flag(sk, SOCK_BROADCAST);
-			break;
-
-		case SO_SNDBUF:
-			v.val = sk->sk_sndbuf;
-			break;
-
-		case SO_RCVBUF:
-			v.val = sk->sk_rcvbuf;
-			break;
-
-		case SO_REUSEADDR:
-			v.val = sk->sk_reuse;
-			break;
-
-		case SO_KEEPALIVE:
-			v.val = !!sock_flag(sk, SOCK_KEEPOPEN);
-			break;
-
-		case SO_TYPE:
-			v.val = sk->sk_type;
-			break;
-
-		case SO_ERROR:
-			v.val = -sock_error(sk);
-			if(v.val==0)
-				v.val = xchg(&sk->sk_err_soft, 0);
-			break;
-
-		case SO_OOBINLINE:
-			v.val = !!sock_flag(sk, SOCK_URGINLINE);
-			break;
-
-		case SO_NO_CHECK:
-			v.val = sk->sk_no_check;
-			break;
-
-		case SO_PRIORITY:
-			v.val = sk->sk_priority;
-			break;
-
-		case SO_LINGER:
-			lv		= sizeof(v.ling);
-			v.ling.l_onoff	= !!sock_flag(sk, SOCK_LINGER);
-			v.ling.l_linger	= sk->sk_lingertime / HZ;
-			break;
-
-		case SO_BSDCOMPAT:
-			sock_warn_obsolete_bsdism("getsockopt");
-			break;
-
-		case SO_TIMESTAMP:
-			v.val = sock_flag(sk, SOCK_RCVTSTAMP);
-			break;
-
-		case SO_RCVTIMEO:
-			lv=sizeof(struct timeval);
-			if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) {
-				v.tm.tv_sec = 0;
-				v.tm.tv_usec = 0;
-			} else {
-				v.tm.tv_sec = sk->sk_rcvtimeo / HZ;
-				v.tm.tv_usec = ((sk->sk_rcvtimeo % HZ) * 1000000) / HZ;
-			}
-			break;
+	switch(optname) {
+	case SO_DEBUG:
+		v.val = sock_flag(sk, SOCK_DBG);
+		break;
+
+	case SO_DONTROUTE:
+		v.val = sock_flag(sk, SOCK_LOCALROUTE);
+		break;
+
+	case SO_BROADCAST:
+		v.val = !!sock_flag(sk, SOCK_BROADCAST);
+		break;
+
+	case SO_SNDBUF:
+		v.val = sk->sk_sndbuf;
+		break;
+
+	case SO_RCVBUF:
+		v.val = sk->sk_rcvbuf;
+		break;
+
+	case SO_REUSEADDR:
+		v.val = sk->sk_reuse;
+		break;
+
+	case SO_KEEPALIVE:
+		v.val = !!sock_flag(sk, SOCK_KEEPOPEN);
+		break;
+
+	case SO_TYPE:
+		v.val = sk->sk_type;
+		break;
+
+	case SO_ERROR:
+		v.val = -sock_error(sk);
+		if (v.val==0)
+			v.val = xchg(&sk->sk_err_soft, 0);
+		break;
+
+	case SO_OOBINLINE:
+		v.val = !!sock_flag(sk, SOCK_URGINLINE);
+		break;
+
+	case SO_NO_CHECK:
+		v.val = sk->sk_no_check;
+		break;
+
+	case SO_PRIORITY:
+		v.val = sk->sk_priority;
+		break;
+
+	case SO_LINGER:
+		lv		= sizeof(v.ling);
+		v.ling.l_onoff	= !!sock_flag(sk, SOCK_LINGER);
+		v.ling.l_linger	= sk->sk_lingertime / HZ;
+		break;
+
+	case SO_BSDCOMPAT:
+		sock_warn_obsolete_bsdism("getsockopt");
+		break;
+
+	case SO_TIMESTAMP:
+		v.val = sock_flag(sk, SOCK_RCVTSTAMP);
+		break;
+
+	case SO_RCVTIMEO:
+		lv=sizeof(struct timeval);
+		if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) {
+			v.tm.tv_sec = 0;
+			v.tm.tv_usec = 0;
+		} else {
+			v.tm.tv_sec = sk->sk_rcvtimeo / HZ;
+			v.tm.tv_usec = ((sk->sk_rcvtimeo % HZ) * 1000000) / HZ;
+		}
+		break;
+
+	case SO_SNDTIMEO:
+		lv=sizeof(struct timeval);
+		if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) {
+			v.tm.tv_sec = 0;
+			v.tm.tv_usec = 0;
+		} else {
+			v.tm.tv_sec = sk->sk_sndtimeo / HZ;
+			v.tm.tv_usec = ((sk->sk_sndtimeo % HZ) * 1000000) / HZ;
+		}
+		break;
 
-		case SO_SNDTIMEO:
-			lv=sizeof(struct timeval);
-			if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) {
-				v.tm.tv_sec = 0;
-				v.tm.tv_usec = 0;
-			} else {
-				v.tm.tv_sec = sk->sk_sndtimeo / HZ;
-				v.tm.tv_usec = ((sk->sk_sndtimeo % HZ) * 1000000) / HZ;
-			}
-			break;
+	case SO_RCVLOWAT:
+		v.val = sk->sk_rcvlowat;
+		break;
 
-		case SO_RCVLOWAT:
-			v.val = sk->sk_rcvlowat;
-			break;
+	case SO_SNDLOWAT:
+		v.val=1;
+		break;
 
-		case SO_SNDLOWAT:
-			v.val=1;
-			break;
+	case SO_PASSCRED:
+		v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0;
+		break;
 
-		case SO_PASSCRED:
-			v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0;
-			break;
+	case SO_PEERCRED:
+		if (len > sizeof(sk->sk_peercred))
+			len = sizeof(sk->sk_peercred);
+		if (copy_to_user(optval, &sk->sk_peercred, len))
+			return -EFAULT;
+		goto lenout;
 
-		case SO_PEERCRED:
-			if (len > sizeof(sk->sk_peercred))
-				len = sizeof(sk->sk_peercred);
-			if (copy_to_user(optval, &sk->sk_peercred, len))
-				return -EFAULT;
-			goto lenout;
-
-		case SO_PEERNAME:
-		{
-			char address[128];
-
-			if (sock->ops->getname(sock, (struct sockaddr *)address, &lv, 2))
-				return -ENOTCONN;
-			if (lv < len)
-				return -EINVAL;
-			if (copy_to_user(optval, address, len))
-				return -EFAULT;
-			goto lenout;
-		}
+	case SO_PEERNAME:
+	{
+		char address[128];
+
+		if (sock->ops->getname(sock, (struct sockaddr *)address, &lv, 2))
+			return -ENOTCONN;
+		if (lv < len)
+			return -EINVAL;
+		if (copy_to_user(optval, address, len))
+			return -EFAULT;
+		goto lenout;
+	}
 
-		/* Dubious BSD thing... Probably nobody even uses it, but
-		 * the UNIX standard wants it for whatever reason... -DaveM
-		 */
-		case SO_ACCEPTCONN:
-			v.val = sk->sk_state == TCP_LISTEN;
-			break;
+	/* Dubious BSD thing... Probably nobody even uses it, but
+	 * the UNIX standard wants it for whatever reason... -DaveM
+	 */
+	case SO_ACCEPTCONN:
+		v.val = sk->sk_state == TCP_LISTEN;
+		break;
 
-		case SO_PASSSEC:
-			v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0;
-			break;
+	case SO_PASSSEC:
+		v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0;
+		break;
 
-		case SO_PEERSEC:
-			return security_socket_getpeersec_stream(sock, optval, optlen, len);
+	case SO_PEERSEC:
+		return security_socket_getpeersec_stream(sock, optval, optlen, len);
 
-		default:
-			return(-ENOPROTOOPT);
+	default:
+		return -ENOPROTOOPT;
 	}
+
 	if (len > lv)
 		len = lv;
 	if (copy_to_user(optval, &v, len))
@@ -1220,13 +1217,13 @@ static void __lock_sock(struct sock *sk)
 {
 	DEFINE_WAIT(wait);
 
-	for(;;) {
+	for (;;) {
 		prepare_to_wait_exclusive(&sk->sk_lock.wq, &wait,
 					TASK_UNINTERRUPTIBLE);
 		spin_unlock_bh(&sk->sk_lock.slock);
 		schedule();
 		spin_lock_bh(&sk->sk_lock.slock);
-		if(!sock_owned_by_user(sk))
+		if (!sock_owned_by_user(sk))
 			break;
 	}
 	finish_wait(&sk->sk_lock.wq, &wait);
@@ -1258,7 +1255,7 @@ static void __release_sock(struct sock *sk)
 		} while (skb != NULL);
 
 		bh_lock_sock(sk);
-	} while((skb = sk->sk_backlog.head) != NULL);
+	} while ((skb = sk->sk_backlog.head) != NULL);
 }
 
 /**
@@ -1420,7 +1417,7 @@ static void sock_def_write_space(struct sock *sk)
 	/* Do not wake up a writer until he can make "significant"
 	 * progress.  --DaveM
 	 */
-	if((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
+	if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
 		if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
 			wake_up_interruptible(sk->sk_sleep);
 
@@ -1482,8 +1479,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
 
 	sock_set_flag(sk, SOCK_ZAPPED);
 
-	if(sock)
-	{
+	if (sock) {
 		sk->sk_type	=	sock->type;
 		sk->sk_sleep	=	&sock->wait;
 		sock->sk	=	sk;
diff --git a/net/core/wireless.c b/net/core/wireless.c
index b07fe270a50..8f7f3abdb22 100644
--- a/net/core/wireless.c
+++ b/net/core/wireless.c
@@ -463,17 +463,17 @@ static inline iw_handler get_handler(struct net_device *dev,
 	unsigned int	index;		/* *MUST* be unsigned */
 
 	/* Check if we have some wireless handlers defined */
-	if(dev->wireless_handlers == NULL)
+	if (dev->wireless_handlers == NULL)
 		return NULL;
 
 	/* Try as a standard command */
 	index = cmd - SIOCIWFIRST;
-	if(index < dev->wireless_handlers->num_standard)
+	if (index < dev->wireless_handlers->num_standard)
 		return dev->wireless_handlers->standard[index];
 
 	/* Try as a private command */
 	index = cmd - SIOCIWFIRSTPRIV;
-	if(index < dev->wireless_handlers->num_private)
+	if (index < dev->wireless_handlers->num_private)
 		return dev->wireless_handlers->private[index];
 
 	/* Not found */
@@ -487,7 +487,7 @@ static inline iw_handler get_handler(struct net_device *dev,
 static inline struct iw_statistics *get_wireless_stats(struct net_device *dev)
 {
 	/* New location */
-	if((dev->wireless_handlers != NULL) &&
+	if ((dev->wireless_handlers != NULL) &&
 	   (dev->wireless_handlers->get_wireless_stats != NULL))
 		return dev->wireless_handlers->get_wireless_stats(dev);
 
@@ -516,7 +516,7 @@ static inline struct iw_statistics *get_wireless_stats(struct net_device *dev)
  */
 static inline int call_commit_handler(struct net_device *	dev)
 {
-	if((netif_running(dev)) &&
+	if ((netif_running(dev)) &&
 	   (dev->wireless_handlers->standard[0] != NULL)) {
 		/* Call the commit handler on the driver */
 		return dev->wireless_handlers->standard[0](dev, NULL,
@@ -577,7 +577,7 @@ static int iw_handler_get_iwstats(struct net_device *		dev,
 		wrqu->data.length = sizeof(struct iw_statistics);
 
 		/* Check if we need to clear the updated flag */
-		if(wrqu->data.flags != 0)
+		if (wrqu->data.flags != 0)
 			stats->qual.updated &= ~IW_QUAL_ALL_UPDATED;
 		return 0;
 	} else
@@ -596,12 +596,12 @@ static int iw_handler_get_private(struct net_device *		dev,
 				  char *			extra)
 {
 	/* Check if the driver has something to export */
-	if((dev->wireless_handlers->num_private_args == 0) ||
+	if ((dev->wireless_handlers->num_private_args == 0) ||
 	   (dev->wireless_handlers->private_args == NULL))
 		return -EOPNOTSUPP;
 
 	/* Check if there is enough buffer up there */
-	if(wrqu->data.length < dev->wireless_handlers->num_private_args) {
+	if (wrqu->data.length < dev->wireless_handlers->num_private_args) {
 		/* User space can't know in advance how large the buffer
 		 * needs to be. Give it a hint, so that we can support
 		 * any size buffer we want somewhat efficiently... */
@@ -735,7 +735,7 @@ static int ioctl_standard_call(struct net_device *	dev,
 	int					ret = -EINVAL;
 
 	/* Get the description of the IOCTL */
-	if((cmd - SIOCIWFIRST) >= standard_ioctl_num)
+	if ((cmd - SIOCIWFIRST) >= standard_ioctl_num)
 		return -EOPNOTSUPP;
 	descr = &(standard_ioctl[cmd - SIOCIWFIRST]);
 
@@ -750,14 +750,14 @@ static int ioctl_standard_call(struct net_device *	dev,
 	info.flags = 0;
 
 	/* Check if we have a pointer to user space data or not */