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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-19 07:38:50 +0100
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-03-19 07:38:50 +0100
commit97eb3f24352ec6632c2127b35d8087d2a809a9b9 (patch)
tree722948059bbd325bbca232269490124231df80d4 /drivers/pci/hotplug
parentInput: evdev - fix evdev_write return value on partial writes (diff)
parentMerge branch 'tsc2005' into next (diff)
downloadlinux-97eb3f24352ec6632c2127b35d8087d2a809a9b9.tar.xz
linux-97eb3f24352ec6632c2127b35d8087d2a809a9b9.zip
Merge branch 'next' into for-linus
Diffstat (limited to 'drivers/pci/hotplug')
-rw-r--r--drivers/pci/hotplug/acpiphp.h1
-rw-r--r--drivers/pci/hotplug/ibmphp_ebda.c6
-rw-r--r--drivers/pci/hotplug/pciehp_acpi.c3
-rw-r--r--drivers/pci/hotplug/rpaphp_slot.c1
4 files changed, 8 insertions, 3 deletions
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index bab52047baa8..7722108e78df 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -36,7 +36,6 @@
#define _ACPIPHP_H
#include <linux/acpi.h>
-#include <linux/kobject.h>
#include <linux/mutex.h>
#include <linux/pci_hotplug.h>
diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c
index 5becbdee4027..2850e64dedae 100644
--- a/drivers/pci/hotplug/ibmphp_ebda.c
+++ b/drivers/pci/hotplug/ibmphp_ebda.c
@@ -276,6 +276,12 @@ int __init ibmphp_access_ebda (void)
for (;;) {
offset = next_offset;
+
+ /* Make sure what we read is still in the mapped section */
+ if (WARN(offset > (ebda_sz * 1024 - 4),
+ "ibmphp_ebda: next read is beyond ebda_sz\n"))
+ break;
+
next_offset = readw (io_mem + offset); /* offset of next blk */
offset += 2;
diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c
index 2574700db461..5f7226223a62 100644
--- a/drivers/pci/hotplug/pciehp_acpi.c
+++ b/drivers/pci/hotplug/pciehp_acpi.c
@@ -115,7 +115,8 @@ static struct pcie_port_service_driver __initdata dummy_driver = {
static int __init select_detection_mode(void)
{
struct dummy_slot *slot, *tmp;
- pcie_port_service_register(&dummy_driver);
+ if (pcie_port_service_register(&dummy_driver))
+ return PCIEHP_DETECT_ACPI;
pcie_port_service_unregister(&dummy_driver);
list_for_each_entry_safe(slot, tmp, &dummy_slots, list) {
list_del(&slot->list);
diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c
index 2ea9cf1a8d02..b283bbea6d24 100644
--- a/drivers/pci/hotplug/rpaphp_slot.c
+++ b/drivers/pci/hotplug/rpaphp_slot.c
@@ -24,7 +24,6 @@
*/
#include <linux/kernel.h>
#include <linux/module.h>
-#include <linux/kobject.h>
#include <linux/sysfs.h>
#include <linux/pci.h>
#include <linux/string.h>