Merge branch 'tracing/ftrace'; commit 'v2.6.29-rc2' into tracing/core

4 files changed, 10 insertions, 15 deletions

diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index f09b1010d477..803d9ddd6e75 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -266,6 +266,8 @@ static int detect_ejectable_slots(struct pci_bus *pbus)
         int found = acpi_pci_detect_ejectable(pbus);
         if (!found) {
                 acpi_handle bridge_handle = acpi_pci_get_bridge_handle(pbus);
+                if (!bridge_handle)
+                        return 0;
                 acpi_walk_namespace(ACPI_TYPE_DEVICE, bridge_handle, (u32)1,
                                     is_pci_dock_device, (void *)&found, NULL);
         }
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 235fb7a5a8a5..3dfecb20d5e7 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -438,7 +438,8 @@ static struct intel_iommu *device_to_iommu(u8 bus, u8 devfn)
                         continue;
 
                 for (i = 0; i < drhd->devices_cnt; i++)
-                        if (drhd->devices[i]->bus->number == bus &&
+                        if (drhd->devices[i] &&
+                            drhd->devices[i]->bus->number == bus &&
                             drhd->devices[i]->devfn == devfn)
                                 return drhd->iommu;
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index c12f6c790698..e491fdedf705 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1260,15 +1260,14 @@ void pci_pm_init(struct pci_dev *dev)
         /* find PCI PM capability in list */
         pm = pci_find_capability(dev, PCI_CAP_ID_PM);
         if (!pm)
-                goto Exit;
-
+                return;
         /* Check device's ability to generate PME# */
         pci_read_config_word(dev, pm + PCI_PM_PMC, &pmc);
 
         if ((pmc & PCI_PM_CAP_VER_MASK) > 3) {
                 dev_err(&dev->dev, "unsupported PM cap regs version (%u)\n",
                         pmc & PCI_PM_CAP_VER_MASK);
-                goto Exit;
+                return;
         }
 
         dev->pm_cap = pm;
@@ -1307,9 +1306,6 @@ void pci_pm_init(struct pci_dev *dev)
         } else {
                 dev->pme_support = 0;
         }
-
- Exit:
-        pci_update_current_state(dev, PCI_D0);
 }
 
 /**
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index 645d7a60e412..ec22284eed30 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -14,10 +14,8 @@
 #include <asm/uaccess.h>
 #include "pci.h"
 
-asmlinkage long
-sys_pciconfig_read(unsigned long bus, unsigned long dfn,
-                   unsigned long off, unsigned long len,
-                   void __user *buf)
+SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn,
+                unsigned long, off, unsigned long, len, void __user *, buf)
 {
         struct pci_dev *dev;
         u8 byte;
@@ -86,10 +84,8 @@ error:
         return err;
 }
 
-asmlinkage long
-sys_pciconfig_write(unsigned long bus, unsigned long dfn,
-                    unsigned long off, unsigned long len,
-                    void __user *buf)
+SYSCALL_DEFINE5(pciconfig_write, unsigned long, bus, unsigned long, dfn,
+                unsigned long, off, unsigned long, len, void __user *, buf)
 {
         struct pci_dev *dev;
         u8 byte;