Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	Documentation/powerpc/booting-without-of.txt
	drivers/atm/Makefile
	drivers/net/fs_enet/fs_enet-main.c
	drivers/pci/pci-acpi.c
	net/8021q/vlan.c
	net/iucv/iucv.c

5 files changed, 31 insertions, 13 deletions

diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 6ca0bb949ad3..2095153582f1 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -20,6 +20,7 @@
 #include <linux/signal.h>
 #include <linux/mutex.h>
 #include <linux/mm.h>
+#include <linux/smp_lock.h>
 #include <linux/timer.h>
 #include <linux/wait.h>
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
@@ -983,13 +984,17 @@ capi_ioctl(struct inode *inode, struct file *file,
 static int
 capi_open(struct inode *inode, struct file *file)
 {
+        int ret;
+        
+        lock_kernel();
         if (file->private_data)
-                return -EEXIST;
-
-        if ((file->private_data = capidev_alloc()) == NULL)
-                return -ENOMEM;
-
-        return nonseekable_open(inode, file);
+                ret = -EEXIST;
+        else if ((file->private_data = capidev_alloc()) == NULL)
+                ret = -ENOMEM;
+        else
+                ret = nonseekable_open(inode, file);
+        unlock_kernel();
+        return ret;
 }
 
 static int
diff --git a/drivers/isdn/hardware/eicon/divamnt.c b/drivers/isdn/hardware/eicon/divamnt.c
index c90928974249..1e85f743214e 100644
--- a/drivers/isdn/hardware/eicon/divamnt.c
+++ b/drivers/isdn/hardware/eicon/divamnt.c
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/poll.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 
 #include "platform.h"
@@ -127,14 +128,19 @@ static unsigned int maint_poll(struct file *file, poll_table * wait)
 
 static int maint_open(struct inode *ino, struct file *filep)
 {
+        int ret;
+
+        lock_kernel();
         /* only one open is allowed, so we test
            it atomically */
         if (test_and_set_bit(0, &opened))
-                return (-EBUSY);
-
-        filep->private_data = NULL;
-
-        return nonseekable_open(ino, filep);
+                ret = -EBUSY;
+        else {
+                filep->private_data = NULL;
+                ret = nonseekable_open(ino, filep);
+        }
+        unlock_kernel();
+        return ret;
 }
 
 static int maint_close(struct inode *ino, struct file *filep)
diff --git a/drivers/isdn/hardware/eicon/divasi.c b/drivers/isdn/hardware/eicon/divasi.c
index 78f141e77466..f4969fe0a055 100644
--- a/drivers/isdn/hardware/eicon/divasi.c
+++ b/drivers/isdn/hardware/eicon/divasi.c
@@ -17,6 +17,7 @@
 #include <linux/poll.h>
 #include <linux/proc_fs.h>
 #include <linux/skbuff.h>
+#include <linux/smp_lock.h>
 #include <asm/uaccess.h>
 
 #include "platform.h"
@@ -400,6 +401,7 @@ static unsigned int um_idi_poll(struct file *file, poll_table * wait)
 
 static int um_idi_open(struct inode *inode, struct file *file)
 {
+        cycle_kernel_lock();
         return (0);
 }
 
diff --git a/drivers/isdn/hardware/eicon/divasmain.c b/drivers/isdn/hardware/eicon/divasmain.c
index 16a874bb1561..fbbcb27fb681 100644
--- a/drivers/isdn/hardware/eicon/divasmain.c
+++ b/drivers/isdn/hardware/eicon/divasmain.c
@@ -21,6 +21,7 @@
 #include <linux/list.h>
 #include <linux/poll.h>
 #include <linux/kmod.h>
+#include <linux/smp_lock.h>
 
 #include "platform.h"
 #undef ID_MASK
@@ -580,6 +581,7 @@ xdi_copy_from_user(void *os_handle, void *dst, const void __user *src, int lengt
  */
 static int divas_open(struct inode *inode, struct file *file)
 {
+        cycle_kernel_lock();
         return (0);
 }
 
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index 0f3c66de69bc..7188c59a76ff 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -1732,7 +1732,7 @@ isdn_open(struct inode *ino, struct file *filep)
         int chidx;
         int retval = -ENODEV;
 
-
+        lock_kernel();
         if (minor == ISDN_MINOR_STATUS) {
                 infostruct *p;
 
@@ -1783,6 +1783,7 @@ isdn_open(struct inode *ino, struct file *filep)
 #endif
  out:
         nonseekable_open(ino, filep);
+        unlock_kernel();
         return retval;
 }
 
@@ -1977,8 +1978,10 @@ isdn_writebuf_stub(int drvidx, int chan, const u_char __user * buf, int len)
         if (!skb)
                 return -ENOMEM;
         skb_reserve(skb, hl);
-        if (copy_from_user(skb_put(skb, len), buf, len))
+        if (copy_from_user(skb_put(skb, len), buf, len)) {
+                dev_kfree_skb(skb);
                 return -EFAULT;
+        }
         ret = dev->drv[drvidx]->interface->writebuf_skb(drvidx, chan, 1, skb);
         if (ret <= 0)
                 dev_kfree_skb(skb);