Re: Linux 2.6.13.1

[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 =
+EXTRAVERSION = .1
 NAME=Woozy Numbat
 
 # *DOCUMENTATION*
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -165,7 +165,6 @@ static int __init pcibios_init(void)
 	if ((pci_probe & PCI_BIOS_SORT) && !(pci_probe & PCI_NO_SORT))
 		pcibios_sort();
 #endif
-	pci_assign_unassigned_resources();
 	return 0;
 }
 
diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c
--- a/arch/i386/pci/i386.c
+++ b/arch/i386/pci/i386.c
@@ -170,43 +170,26 @@ static void __init pcibios_allocate_reso
 static int __init pcibios_assign_resources(void)
 {
 	struct pci_dev *dev = NULL;
-	int idx;
-	struct resource *r;
+	struct resource *r, *pr;
 
-	for_each_pci_dev(dev) {
-		int class = dev->class >> 8;
-
-		/* Don't touch classless devices and host bridges */
-		if (!class || class == PCI_CLASS_BRIDGE_HOST)
-			continue;
-
-		for(idx=0; idx<6; idx++) {
-			r = &dev->resource[idx];
-
-			/*
-			 *  Don't touch IDE controllers and I/O ports of video cards!
-			 */
-			if ((class == PCI_CLASS_STORAGE_IDE && idx < 4) ||
-			    (class == PCI_CLASS_DISPLAY_VGA && (r->flags & IORESOURCE_IO)))
-				continue;
-
-			/*
-			 *  We shall assign a new address to this resource, either because
-			 *  the BIOS forgot to do so or because we have decided the old
-			 *  address was unusable for some reason.
-			 */
-			if (!r->start && r->end)
-				pci_assign_resource(dev, idx);
-		}
-
-		if (pci_probe & PCI_ASSIGN_ROMS) {
+	if (!(pci_probe & PCI_ASSIGN_ROMS)) {
+		/* Try to use BIOS settings for ROMs, otherwise let
+		   pci_assign_unassigned_resources() allocate the new
+		   addresses. */
+		for_each_pci_dev(dev) {
 			r = &dev->resource[PCI_ROM_RESOURCE];
-			r->end -= r->start;
-			r->start = 0;
-			if (r->end)
-				pci_assign_resource(dev, PCI_ROM_RESOURCE);
+			if (!r->flags || !r->start)
+				continue;
+			pr = pci_find_parent_resource(dev, r);
+			if (!pr || request_resource(pr, r) < 0) {
+				r->end -= r->start;
+				r->start = 0;
+			}
 		}
 	}
+
+	pci_assign_unassigned_resources();
+
 	return 0;
 }
 
diff --git a/crypto/cipher.c b/crypto/cipher.c
--- a/crypto/cipher.c
+++ b/crypto/cipher.c
@@ -191,6 +191,8 @@ static unsigned int cbc_process_encrypt(
 	u8 *iv = desc->info;
 	unsigned int done = 0;
 
+	nbytes -= bsize;
+
 	do {
 		xor(iv, src);
 		fn(crypto_tfm_ctx(tfm), dst, iv);
@@ -198,7 +200,7 @@ static unsigned int cbc_process_encrypt(
 
 		src += bsize;
 		dst += bsize;
-	} while ((done += bsize) < nbytes);
+	} while ((done += bsize) <= nbytes);
 
 	return done;
 }
@@ -219,6 +221,8 @@ static unsigned int cbc_process_decrypt(
 	u8 *iv = desc->info;
 	unsigned int done = 0;
 
+	nbytes -= bsize;
+
 	do {
 		u8 *tmp_dst = *dst_p;
 
@@ -230,7 +234,7 @@ static unsigned int cbc_process_decrypt(
 
 		src += bsize;
 		dst += bsize;
-	} while ((done += bsize) < nbytes);
+	} while ((done += bsize) <= nbytes);
 
 	return done;
 }
@@ -243,12 +247,14 @@ static unsigned int ecb_process(const st
 	void (*fn)(void *, u8 *, const u8 *) = desc->crfn;
 	unsigned int done = 0;
 
+	nbytes -= bsize;
+
 	do {
 		fn(crypto_tfm_ctx(tfm), dst, src);
 
 		src += bsize;
 		dst += bsize;
-	} while ((done += bsize) < nbytes);
+	} while ((done += bsize) <= nbytes);
 
 	return done;
 }
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -938,10 +938,9 @@ found:
 
 	/*
 	 * XXX Interrupt pin #7 in Espresso is shared between RTC and
-	 * PCI Slot 2 INTA# (and some INTx# in Slot 1). SA_INTERRUPT here
-	 * is asking for trouble with add-on boards. Change to SA_SHIRQ.
+	 * PCI Slot 2 INTA# (and some INTx# in Slot 1).
 	 */
-	if (request_irq(rtc_irq, rtc_interrupt, SA_INTERRUPT, "rtc", (void *)&rtc_port)) {
+	if (request_irq(rtc_irq, rtc_interrupt, SA_SHIRQ, "rtc", (void *)&rtc_port)) {
 		/*
 		 * Standard way for sparc to print irq's is to use
 		 * __irq_itoa(). I think for EBus it's ok to use %d.
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -254,6 +254,7 @@ config VIDEO_SAA7134_DVB
 	select VIDEO_BUF_DVB
 	select DVB_MT352
 	select DVB_CX22702
+	select DVB_TDA1004X
 	---help---
 	  This adds support for DVB cards based on the
 	  Philips saa7134 chip.
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -21,13 +21,21 @@
  * between the ROM and other resources, so enabling it may disable access
  * to MMIO registers or other card memory.
  */
-static void pci_enable_rom(struct pci_dev *pdev)
+static int pci_enable_rom(struct pci_dev *pdev)
 {
+	struct resource *res = pdev->resource + PCI_ROM_RESOURCE;
+	struct pci_bus_region region;
 	u32 rom_addr;
 
+	if (!res->flags)
+		return -1;
+
+	pcibios_resource_to_bus(pdev, &region, res);
 	pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr);
-	rom_addr |= PCI_ROM_ADDRESS_ENABLE;
+	rom_addr &= ~PCI_ROM_ADDRESS_MASK;
+	rom_addr |= region.start | PCI_ROM_ADDRESS_ENABLE;
 	pci_write_config_dword(pdev, pdev->rom_base_reg, rom_addr);
+	return 0;
 }
 
 /**
@@ -71,19 +79,21 @@ void __iomem *pci_map_rom(struct pci_dev
 	} else {
 		if (res->flags & IORESOURCE_ROM_COPY) {
 			*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
-			return (void __iomem *)pci_resource_start(pdev, PCI_ROM_RESOURCE);
+			return (void __iomem *)pci_resource_start(pdev,
+							     PCI_ROM_RESOURCE);
 		} else {
 			/* assign the ROM an address if it doesn't have one */
-			if (res->parent == NULL)
-				pci_assign_resource(pdev, PCI_ROM_RESOURCE);
-
+			if (res->parent == NULL &&
+			    pci_assign_resource(pdev,PCI_ROM_RESOURCE))
+				return NULL;
 			start = pci_resource_start(pdev, PCI_ROM_RESOURCE);
 			*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
 			if (*size == 0)
 				return NULL;
 
 			/* Enable ROM space decodes */
-			pci_enable_rom(pdev);
+			if (pci_enable_rom(pdev))
+				return NULL;
 		}
 	}
 
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -40,7 +40,7 @@
  * FIXME: IO should be max 256 bytes.  However, since we may
  * have a P2P bridge below a cardbus bridge, we need 4K.
  */
-#define CARDBUS_IO_SIZE		(256)
+#define CARDBUS_IO_SIZE		(4*1024)
 #define CARDBUS_MEM_SIZE	(32*1024*1024)
 
 static void __devinit
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -968,7 +968,7 @@ static int aac_read(struct scsi_cmnd * s
 		fibsize = sizeof(struct aac_read64) + 
 			((le32_to_cpu(readcmd->sg.count) - 1) * 
 			 sizeof (struct sgentry64));
-		BUG_ON (fibsize > (sizeof(struct hw_fib) - 
+		BUG_ON (fibsize > (dev->max_fib_size - 
 					sizeof(struct aac_fibhdr)));
 		/*
 		 *	Now send the Fib to the adapter
diff --git a/include/net/compat.h b/include/net/compat.h
--- a/include/net/compat.h
+++ b/include/net/compat.h
@@ -33,7 +33,8 @@ extern asmlinkage long compat_sys_sendms
 extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned);
 extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *);
 extern int put_cmsg_compat(struct msghdr*, int, int, int, void *);
-extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, unsigned char *,
-		int);
+
+struct sock;
+extern int cmsghdr_from_user_compat_to_kern(struct msghdr *, struct sock *, unsigned char *, int);
 
 #endif /* NET_COMPAT_H */
diff --git a/net/compat.c b/net/compat.c
--- a/net/compat.c
+++ b/net/compat.c
@@ -135,13 +135,14 @@ static inline struct compat_cmsghdr __us
  * thus placement) of cmsg headers and length are different for
  * 32-bit apps.  -DaveM
  */
-int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg,
+int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
 			       unsigned char *stackbuf, int stackbuf_size)
 {
 	struct compat_cmsghdr __user *ucmsg;
 	struct cmsghdr *kcmsg, *kcmsg_base;
 	compat_size_t ucmlen;
 	__kernel_size_t kcmlen, tmp;
+	int err = -EFAULT;
 
 	kcmlen = 0;
 	kcmsg_base = kcmsg = (struct cmsghdr *)stackbuf;
@@ -156,6 +157,7 @@ int cmsghdr_from_user_compat_to_kern(str
 
 		tmp = ((ucmlen - CMSG_COMPAT_ALIGN(sizeof(*ucmsg))) +
 		       CMSG_ALIGN(sizeof(struct cmsghdr)));
+		tmp = CMSG_ALIGN(tmp);
 		kcmlen += tmp;
 		ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, ucmlen);
 	}
@@ -167,30 +169,34 @@ int cmsghdr_from_user_compat_to_kern(str
 	 * until we have successfully copied over all of the data
 	 * from the user.
 	 */
-	if(kcmlen > stackbuf_size)
-		kcmsg_base = kcmsg = kmalloc(kcmlen, GFP_KERNEL);
-	if(kcmsg == NULL)
+	if (kcmlen > stackbuf_size)
+		kcmsg_base = kcmsg = sock_kmalloc(sk, kcmlen, GFP_KERNEL);
+	if (kcmsg == NULL)
 		return -ENOBUFS;
 
 	/* Now copy them over neatly. */
 	memset(kcmsg, 0, kcmlen);
 	ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg);
 	while(ucmsg != NULL) {
-		__get_user(ucmlen, &ucmsg->cmsg_len);
+		if (__get_user(ucmlen, &ucmsg->cmsg_len))
+			goto Efault;
+		if (!CMSG_COMPAT_OK(ucmlen, ucmsg, kmsg))
+			goto Einval;
 		tmp = ((ucmlen - CMSG_COMPAT_ALIGN(sizeof(*ucmsg))) +
 		       CMSG_ALIGN(sizeof(struct cmsghdr)));
+		if ((char *)kcmsg_base + kcmlen - (char *)kcmsg < CMSG_ALIGN(tmp))
+			goto Einval;
 		kcmsg->cmsg_len = tmp;
-		__get_user(kcmsg->cmsg_level, &ucmsg->cmsg_level);
-		__get_user(kcmsg->cmsg_type, &ucmsg->cmsg_type);
-
-		/* Copy over the data. */
-		if(copy_from_user(CMSG_DATA(kcmsg),
-				  CMSG_COMPAT_DATA(ucmsg),
-				  (ucmlen - CMSG_COMPAT_ALIGN(sizeof(*ucmsg)))))
-			goto out_free_efault;
+		tmp = CMSG_ALIGN(tmp);
+		if (__get_user(kcmsg->cmsg_level, &ucmsg->cmsg_level) ||
+		    __get_user(kcmsg->cmsg_type, &ucmsg->cmsg_type) ||
+		    copy_from_user(CMSG_DATA(kcmsg),
+				   CMSG_COMPAT_DATA(ucmsg),
+				   (ucmlen - CMSG_COMPAT_ALIGN(sizeof(*ucmsg)))))
+			goto Efault;
 
 		/* Advance. */
-		kcmsg = (struct cmsghdr *)((char *)kcmsg + CMSG_ALIGN(tmp));
+		kcmsg = (struct cmsghdr *)((char *)kcmsg + tmp);
 		ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, ucmlen);
 	}
 
@@ -199,10 +205,12 @@ int cmsghdr_from_user_compat_to_kern(str
 	kmsg->msg_controllen = kcmlen;
 	return 0;
 
-out_free_efault:
-	if(kcmsg_base != (struct cmsghdr *)stackbuf)
-		kfree(kcmsg_base);
-	return -EFAULT;
+Einval:
+	err = -EINVAL;
+Efault:
+	if (kcmsg_base != (struct cmsghdr *)stackbuf)
+		sock_kfree_s(sk, kcmsg_base, kcmlen);
+	return err;
 }
 
 int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *data)
diff --git a/net/core/filter.c b/net/core/filter.c
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -182,7 +182,7 @@ int sk_run_filter(struct sk_buff *skb, s
 				A = ntohl(*(u32 *)ptr);
 				continue;
 			}
-			return 0;
+			break;
 		case BPF_LD|BPF_H|BPF_ABS:
 			k = fentry->k;
  load_h:
@@ -191,7 +191,7 @@ int sk_run_filter(struct sk_buff *skb, s
 				A = ntohs(*(u16 *)ptr);
 				continue;
 			}
-			return 0;
+			break;
 		case BPF_LD|BPF_B|BPF_ABS:
 			k = fentry->k;
 load_b:
@@ -200,7 +200,7 @@ load_b:
 				A = *(u8 *)ptr;
 				continue;
 			}
-			return 0;
+			break;
 		case BPF_LD|BPF_W|BPF_LEN:
 			A = skb->len;
 			continue;
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -457,7 +457,7 @@ static void ip_frag_queue(struct ipq *qp
 
 	if (pskb_pull(skb, ihl) == NULL)
 		goto err;
-	if (pskb_trim(skb, end-offset))
+	if (pskb_trim_rcsum(skb, end-offset))
 		goto err;
 
 	/* Find out which fragments are in front and at the back of us
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -358,7 +358,7 @@ static void raw_probe_proto_opt(struct f
 
 			if (type && code) {
 				get_user(fl->fl_icmp_type, type);
-				__get_user(fl->fl_icmp_code, code);
+			        get_user(fl->fl_icmp_code, code);
 				probed = 1;
 			}
 			break;
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -619,7 +619,7 @@ static void rawv6_probe_proto_opt(struct
 
 			if (type && code) {
 				get_user(fl->fl_icmp_type, type);
-				__get_user(fl->fl_icmp_code, code);
+				get_user(fl->fl_icmp_code, code);
 				probed = 1;
 			}
 			break;
diff --git a/net/socket.c b/net/socket.c
--- a/net/socket.c
+++ b/net/socket.c
@@ -1739,10 +1739,11 @@ asmlinkage long sys_sendmsg(int fd, stru
 		goto out_freeiov;
 	ctl_len = msg_sys.msg_controllen; 
 	if ((MSG_CMSG_COMPAT & flags) && ctl_len) {
-		err = cmsghdr_from_user_compat_to_kern(&msg_sys, ctl, sizeof(ctl));
+		err = cmsghdr_from_user_compat_to_kern(&msg_sys, sock->sk, ctl, sizeof(ctl));
 		if (err)
 			goto out_freeiov;
 		ctl_buf = msg_sys.msg_control;
+		ctl_len = msg_sys.msg_controllen;
 	} else if (ctl_len) {
 		if (ctl_len > sizeof(ctl))
 		{
-
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