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-rw-r--r--drivers/net/netconsole.c2
-rw-r--r--drivers/net/pppoe.c3
-rw-r--r--net/bridge/br_if.c19
-rw-r--r--net/ethernet/Makefile1
-rw-r--r--net/ethernet/sysctl_net_ether.c14
-rw-r--r--net/ipv4/tcp_output.c12
-rw-r--r--net/irda/irlap.c3
-rw-r--r--net/sysctl_net.c8
8 files changed, 18 insertions, 44 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 66e74f74026..bf58db29e2e 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -107,7 +107,7 @@ static int init_netconsole(void)
if(!configured) {
printk("netconsole: not configured, aborting\n");
- return -EINVAL;
+ return 0;
}
if(netpoll_setup(&np))
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index 475dc930380..0d101a18026 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -861,6 +861,9 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
* give dev_queue_xmit something it can free.
*/
skb2 = skb_clone(skb, GFP_ATOMIC);
+
+ if (skb2 == NULL)
+ goto abort;
}
ph = (struct pppoe_hdr *) skb_push(skb2, sizeof(struct pppoe_hdr));
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index ad1c7af65ec..f5d47bf4f96 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -300,25 +300,20 @@ int br_add_bridge(const char *name)
rtnl_lock();
if (strchr(dev->name, '%')) {
ret = dev_alloc_name(dev, dev->name);
- if (ret < 0)
- goto err1;
+ if (ret < 0) {
+ free_netdev(dev);
+ goto out;
+ }
}
ret = register_netdevice(dev);
if (ret)
- goto err2;
+ goto out;
ret = br_sysfs_addbr(dev);
if (ret)
- goto err3;
- rtnl_unlock();
- return 0;
-
- err3:
- unregister_netdev(dev);
- err2:
- free_netdev(dev);
- err1:
+ unregister_netdevice(dev);
+ out:
rtnl_unlock();
return ret;
}
diff --git a/net/ethernet/Makefile b/net/ethernet/Makefile
index 69b74a9a0fc..7cef1d8ace2 100644
--- a/net/ethernet/Makefile
+++ b/net/ethernet/Makefile
@@ -3,6 +3,5 @@
#
obj-y += eth.o
-obj-$(CONFIG_SYSCTL) += sysctl_net_ether.o
obj-$(subst m,y,$(CONFIG_IPX)) += pe2.o
obj-$(subst m,y,$(CONFIG_ATALK)) += pe2.o
diff --git a/net/ethernet/sysctl_net_ether.c b/net/ethernet/sysctl_net_ether.c
deleted file mode 100644
index 66b39fc342d..00000000000
--- a/net/ethernet/sysctl_net_ether.c
+++ /dev/null
@@ -1,14 +0,0 @@
-/* -*- linux-c -*-
- * sysctl_net_ether.c: sysctl interface to net Ethernet subsystem.
- *
- * Begun April 1, 1996, Mike Shaver.
- * Added /proc/sys/net/ether directory entry (empty =) ). [MS]
- */
-
-#include <linux/mm.h>
-#include <linux/sysctl.h>
-#include <linux/if_ether.h>
-
-ctl_table ether_table[] = {
- {0}
-};
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 743016baa04..f33c9dddaa1 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -642,7 +642,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len, unsigned int mss
* eventually). The difference is that pulled data not copied, but
* immediately discarded.
*/
-static unsigned char *__pskb_trim_head(struct sk_buff *skb, int len)
+static void __pskb_trim_head(struct sk_buff *skb, int len)
{
int i, k, eat;
@@ -667,7 +667,6 @@ static unsigned char *__pskb_trim_head(struct sk_buff *skb, int len)
skb->tail = skb->data;
skb->data_len -= len;
skb->len = skb->data_len;
- return skb->tail;
}
int tcp_trim_head(struct sock *sk, struct sk_buff *skb, u32 len)
@@ -676,12 +675,11 @@ int tcp_trim_head(struct sock *sk, struct sk_buff *skb, u32 len)
pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
return -ENOMEM;
- if (len <= skb_headlen(skb)) {
+ /* If len == headlen, we avoid __skb_pull to preserve alignment. */
+ if (unlikely(len < skb_headlen(skb)))
__skb_pull(skb, len);
- } else {
- if (__pskb_trim_head(skb, len-skb_headlen(skb)) == NULL)
- return -ENOMEM;
- }
+ else
+ __pskb_trim_head(skb, len - skb_headlen(skb));
TCP_SKB_CB(skb)->seq += len;
skb->ip_summed = CHECKSUM_HW;
diff --git a/net/irda/irlap.c b/net/irda/irlap.c
index 7029618f571..a16528657b4 100644
--- a/net/irda/irlap.c
+++ b/net/irda/irlap.c
@@ -884,7 +884,8 @@ static void irlap_change_speed(struct irlap_cb *self, __u32 speed, int now)
if (now) {
/* Send down empty frame to trigger speed change */
skb = dev_alloc_skb(0);
- irlap_queue_xmit(self, skb);
+ if (skb)
+ irlap_queue_xmit(self, skb);
}
}
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index 55538f6b60f..58a1b6b42dd 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -37,14 +37,6 @@ struct ctl_table net_table[] = {
.mode = 0555,
.child = core_table,
},
-#ifdef CONFIG_NET
- {
- .ctl_name = NET_ETHER,
- .procname = "ethernet",
- .mode = 0555,
- .child = ether_table,
- },
-#endif
#ifdef CONFIG_INET
{
.ctl_name = NET_IPV4,