iwmc3200wifi: Test of wrong pointer after kzalloc in iwm_mlme_update_bss_table()

[safe/jmp/linux-2.6] / drivers / pci / quirks.c

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 3b69394..245d2cd 100644 (file)
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -670,6 +670,25 @@ static void __devinit quirk_vt8235_acpi(struct pci_dev *dev)
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA,    PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi);
 
+/*
+ * TI XIO2000a PCIe-PCI Bridge erroneously reports it supports fast back-to-back:
+ *     Disable fast back-to-back on the secondary bus segment
+ */
+static void __devinit quirk_xio2000a(struct pci_dev *dev)
+{
+       struct pci_dev *pdev;
+       u16 command;
+
+       dev_warn(&dev->dev, "TI XIO2000a quirk detected; "
+               "secondary bus fast back-to-back transfers disabled\n");
+       list_for_each_entry(pdev, &dev->subordinate->devices, bus_list) {
+               pci_read_config_word(pdev, PCI_COMMAND, &command);
+               if (command & PCI_COMMAND_FAST_BACK)
+                       pci_write_config_word(pdev, PCI_COMMAND, command & ~PCI_COMMAND_FAST_BACK);
+       }
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XIO2000A,
+                       quirk_xio2000a);
 
 #ifdef CONFIG_X86_IO_APIC 
 
@@ -990,7 +1009,7 @@ DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_INTEL,        PCI_DEVICE_ID_INTEL_82454NX,
 
 static void __devinit quirk_amd_ide_mode(struct pci_dev *pdev)
 {
-       /* set sb600/sb700/sb800 sata to ahci mode */
+       /* set SBX00/Hudson-2 SATA in IDE mode to AHCI mode */
        u8 tmp;
 
        pci_read_config_byte(pdev, PCI_CLASS_DEVICE, &tmp);
@@ -1009,6 +1028,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_amd_ide_mode);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode);
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE, quirk_amd_ide_mode);
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE, quirk_amd_ide_mode);
 
 /*
  *     Serverworks CSB5 IDE does not fully support native mode
@@ -2570,6 +2591,19 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
        }
        pci_do_fixups(dev, start, end);
 }
+
+static int __init pci_apply_final_quirks(void)
+{
+       struct pci_dev *dev = NULL;
+
+       while ((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
+               pci_fixup_device(pci_fixup_final, dev);
+       }
+
+       return 0;
+}
+
+fs_initcall_sync(pci_apply_final_quirks);
 #else
 void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) {}
 #endif