Re: Linux 2.6.13.2

[Chris Wright <chrisw@osdl.org>]

diff --git a/Makefile b/Makefile
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 2
 PATCHLEVEL = 6
 SUBLEVEL = 13
-EXTRAVERSION = .1
+EXTRAVERSION = .2
 NAME=Woozy Numbat
 
 # *DOCUMENTATION*
diff --git a/arch/x86_64/ia32/ia32_ioctl.c b/arch/x86_64/ia32/ia32_ioctl.c
--- a/arch/x86_64/ia32/ia32_ioctl.c
+++ b/arch/x86_64/ia32/ia32_ioctl.c
@@ -24,17 +24,26 @@
 static int tiocgdev(unsigned fd, unsigned cmd,  unsigned int __user *ptr) 
 { 
 
-	struct file *file = fget(fd);
+	struct file *file;
 	struct tty_struct *real_tty;
+	int fput_needed, ret;
 
+	file = fget_light(fd, &fput_needed);
 	if (!file)
 		return -EBADF;
+
+	ret = -EINVAL;
 	if (file->f_op->ioctl != tty_ioctl)
-		return -EINVAL; 
+		goto out;
 	real_tty = (struct tty_struct *)file->private_data;
 	if (!real_tty) 	
-		return -EINVAL; 
-	return put_user(new_encode_dev(tty_devnum(real_tty)), ptr); 
+		goto out;
+
+	ret = put_user(new_encode_dev(tty_devnum(real_tty)), ptr); 
+
+out:
+	fput_light(file, fput_needed);
+	return ret;
 } 
 
 #define RTC_IRQP_READ32	_IOR('p', 0x0b, unsigned int)	 /* Read IRQ rate   */
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -608,7 +608,7 @@ static unsigned int __devinit init_chips
 
 #ifdef __i386__
 	if (dev->resource[PCI_ROM_RESOURCE].start) {
-		pci_write_config_byte(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
+		pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
 		printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, dev->resource[PCI_ROM_RESOURCE].start);
 	}
 #endif
diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c
--- a/drivers/ide/pci/hpt34x.c
+++ b/drivers/ide/pci/hpt34x.c
@@ -173,7 +173,7 @@ static unsigned int __devinit init_chips
 
 	if (cmd & PCI_COMMAND_MEMORY) {
 		if (pci_resource_start(dev, PCI_ROM_RESOURCE)) {
-			pci_write_config_byte(dev, PCI_ROM_ADDRESS,
+			pci_write_config_dword(dev, PCI_ROM_ADDRESS,
 				dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
 			printk(KERN_INFO "HPT345: ROM enabled at 0x%08lx\n",
 				dev->resource[PCI_ROM_RESOURCE].start);
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -1334,9 +1334,13 @@ static int __devinit init_hpt366(struct 
 static unsigned int __devinit init_chipset_hpt366(struct pci_dev *dev, const char *name)
 {
 	int ret = 0;
-	/* FIXME: Not portable */
+
+	/*
+	 * FIXME: Not portable. Also, why do we enable the ROM in the first place?
+	 * We don't seem to be using it.
+	 */
 	if (dev->resource[PCI_ROM_RESOURCE].start)
-		pci_write_config_byte(dev, PCI_ROM_ADDRESS,
+		pci_write_config_dword(dev, PCI_ROM_ADDRESS,
 			dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
 
 	pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, (L1_CACHE_BYTES / 4));
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -1888,6 +1888,9 @@ static int nv_open(struct net_device *de
 		writel(NVREG_MIISTAT_MASK, base + NvRegMIIStatus);
 		dprintk(KERN_INFO "startup: got 0x%08x.\n", miistat);
 	}
+	/* set linkspeed to invalid value, thus force nv_update_linkspeed
+	 * to init hw */
+	np->linkspeed = 0; 
 	ret = nv_update_linkspeed(dev);
 	nv_start_rx(dev);
 	nv_start_tx(dev);
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2816,7 +2816,7 @@ static int gem_ioctl(struct net_device *
 
 #if (!defined(__sparc__) && !defined(CONFIG_PPC_PMAC))
 /* Fetch MAC address from vital product data of PCI ROM. */
-static void find_eth_addr_in_vpd(void __iomem *rom_base, int len, unsigned char *dev_addr)
+static int find_eth_addr_in_vpd(void __iomem *rom_base, int len, unsigned char *dev_addr)
 {
 	int this_offset;
 
@@ -2837,35 +2837,27 @@ static void find_eth_addr_in_vpd(void __
 
 		for (i = 0; i < 6; i++)
 			dev_addr[i] = readb(p + i);
-		break;
+		return 1;
 	}
+	return 0;
 }
 
 static void get_gem_mac_nonobp(struct pci_dev *pdev, unsigned char *dev_addr)
 {
-	u32 rom_reg_orig;
-	void __iomem *p;
-
-	if (pdev->resource[PCI_ROM_RESOURCE].parent == NULL) {
-		if (pci_assign_resource(pdev, PCI_ROM_RESOURCE) < 0)
-			goto use_random;
-	}
-
-	pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_reg_orig);
-	pci_write_config_dword(pdev, pdev->rom_base_reg,
-			       rom_reg_orig | PCI_ROM_ADDRESS_ENABLE);
+	size_t size;
+	void __iomem *p = pci_map_rom(pdev, &size);
 
-	p = ioremap(pci_resource_start(pdev, PCI_ROM_RESOURCE), (64 * 1024));
-	if (p != NULL && readb(p) == 0x55 && readb(p + 1) == 0xaa)
-		find_eth_addr_in_vpd(p, (64 * 1024), dev_addr);
+	if (p) {
+			int found;
 
-	if (p != NULL)
-		iounmap(p);
-
-	pci_write_config_dword(pdev, pdev->rom_base_reg, rom_reg_orig);
-	return;
+		found = readb(p) == 0x55 &&
+			readb(p + 1) == 0xaa &&
+			find_eth_addr_in_vpd(p, (64 * 1024), dev_addr);
+		pci_unmap_rom(pdev, p);
+		if (found)
+			return;
+	}
 
-use_random:
 	/* Sun MAC prefix then 3 random bytes. */
 	dev_addr[0] = 0x08;
 	dev_addr[1] = 0x00;
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2954,7 +2954,7 @@ static int is_quattro_p(struct pci_dev *
 }
 
 /* Fetch MAC address from vital product data of PCI ROM. */
-static void find_eth_addr_in_vpd(void __iomem *rom_base, int len, int index, unsigned char *dev_addr)
+static int find_eth_addr_in_vpd(void __iomem *rom_base, int len, int index, unsigned char *dev_addr)
 {
 	int this_offset;
 
@@ -2977,42 +2977,33 @@ static void find_eth_addr_in_vpd(void __
 
 			for (i = 0; i < 6; i++)
 				dev_addr[i] = readb(p + i);
-			break;
+			return 1;
 		}
 		index--;
 	}
+	return 0;
 }
 
 static void get_hme_mac_nonsparc(struct pci_dev *pdev, unsigned char *dev_addr)
 {
-	u32 rom_reg_orig;
-	void __iomem *p;
-	int index;
+	size_t size;
+	void __iomem *p = pci_map_rom(pdev, &size);
 
-	index = 0;
-	if (is_quattro_p(pdev))
-		index = PCI_SLOT(pdev->devfn);
-
-	if (pdev->resource[PCI_ROM_RESOURCE].parent == NULL) {
-		if (pci_assign_resource(pdev, PCI_ROM_RESOURCE) < 0)
-			goto use_random;
+	if (p) {
+		int index = 0;
+		int found;
+
+		if (is_quattro_p(pdev))
+			index = PCI_SLOT(pdev->devfn);
+
+		found = readb(p) == 0x55 &&
+			readb(p + 1) == 0xaa &&
+			find_eth_addr_in_vpd(p, (64 * 1024), index, dev_addr);
+		pci_unmap_rom(pdev, p);
+		if (found)
+			return;
 	}
 
-	pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_reg_orig);
-	pci_write_config_dword(pdev, pdev->rom_base_reg,
-			       rom_reg_orig | PCI_ROM_ADDRESS_ENABLE);
-
-	p = ioremap(pci_resource_start(pdev, PCI_ROM_RESOURCE), (64 * 1024));
-	if (p != NULL && readb(p) == 0x55 && readb(p + 1) == 0xaa)
-		find_eth_addr_in_vpd(p, (64 * 1024), index, dev_addr);
-
-	if (p != NULL)
-		iounmap(p);
-
-	pci_write_config_dword(pdev, pdev->rom_base_reg, rom_reg_orig);
-	return;
-
-use_random:
 	/* Sun MAC prefix then 3 random bytes. */
 	dev_addr[0] = 0x08;
 	dev_addr[1] = 0x00;
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -874,7 +874,7 @@ static void ftdi_determine_type(struct u
 	unsigned interfaces;
 
 	/* Assume it is not the original SIO device for now. */
-	priv->baud_base = 48000000 / 16;
+	priv->baud_base = 48000000 / 2;
 	priv->write_offset = 0;
 
 	version = le16_to_cpu(udev->descriptor.bcdDevice);
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -798,13 +798,16 @@ static int routing_ioctl(unsigned int fd
 		r = (void *) &r4;
 	}
 
-	if (ret)
-		return -EFAULT;
+	if (ret) {
+		ret = -EFAULT;
+		goto out;
+	}
 
 	set_fs (KERNEL_DS);
 	ret = sys_ioctl (fd, cmd, (unsigned long) r);
 	set_fs (old_fs);
 
+out:
 	if (mysock)
 		sockfd_put(mysock);
 
diff --git a/fs/jfs/inode.c b/fs/jfs/inode.c
--- a/fs/jfs/inode.c
+++ b/fs/jfs/inode.c
@@ -128,21 +128,21 @@ void jfs_delete_inode(struct inode *inod
 {
 	jfs_info("In jfs_delete_inode, inode = 0x%p", inode);
 
-	if (is_bad_inode(inode) ||
-	    (JFS_IP(inode)->fileset != cpu_to_le32(FILESYSTEM_I)))
-			return;
+	if (!is_bad_inode(inode) &&
+	    (JFS_IP(inode)->fileset == cpu_to_le32(FILESYSTEM_I))) {
 
-	if (test_cflag(COMMIT_Freewmap, inode))
-		jfs_free_zero_link(inode);
+		if (test_cflag(COMMIT_Freewmap, inode))
+			jfs_free_zero_link(inode);
 
-	diFree(inode);
+		diFree(inode);
 
-	/*
-	 * Free the inode from the quota allocation.
-	 */
-	DQUOT_INIT(inode);
-	DQUOT_FREE_INODE(inode);
-	DQUOT_DROP(inode);
+		/*
+		 * Free the inode from the quota allocation.
+		 */
+		DQUOT_INIT(inode);
+		DQUOT_FREE_INODE(inode);
+		DQUOT_DROP(inode);
+	}
 
 	clear_inode(inode);
 }
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -333,8 +333,13 @@ check_range(struct mm_struct *mm, unsign
 		if (prev && prev->vm_end < vma->vm_start)
 			return ERR_PTR(-EFAULT);
 		if ((flags & MPOL_MF_STRICT) && !is_vm_hugetlb_page(vma)) {
+			unsigned long endvma = vma->vm_end; 
+			if (endvma > end)
+				endvma = end;
+			if (vma->vm_start > start)
+				start = vma->vm_start;
 			err = check_pgd_range(vma->vm_mm,
-					   vma->vm_start, vma->vm_end, nodes);
+					   start, endvma, nodes);
 			if (err) {
 				first = ERR_PTR(err);
 				break;
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -95,6 +95,12 @@ masquerade_target(struct sk_buff **pskb,
 	IP_NF_ASSERT(ct && (ctinfo == IP_CT_NEW || ctinfo == IP_CT_RELATED
 	                    || ctinfo == IP_CT_RELATED + IP_CT_IS_REPLY));
 
+	/* Source address is 0.0.0.0 - locally generated packet that is
+	 * probably not supposed to be masqueraded.
+	 */
+	if (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.ip == 0)
+		return NF_ACCEPT;
+
 	mr = targinfo;
 	rt = (struct rtable *)(*pskb)->dst;
 	newsrc = inet_select_addr(out, rt->rt_gateway, RT_SCOPE_UNIVERSE);
-
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