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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2009-02-17 06:13:20 +0100
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-03-20 18:48:00 +0100
commit267efd7eec5eca62f32f8c9bc1721b578d5da963 (patch)
tree3bae75d213470f6b56341b1a6328650299b5784b /drivers/pci/hotplug/cpqphp_ctrl.c
parentPCI/ACPI: fix wrong assumption in acpi_find_root_bridge_handle (diff)
downloadlinux-267efd7eec5eca62f32f8c9bc1721b578d5da963.tar.xz
linux-267efd7eec5eca62f32f8c9bc1721b578d5da963.zip
PCI hotplug: fix wrong assumption in acpi_get_hp_params_from_firmware
Current acpi_get_hp_params_from_firmware() has a assumption that pci_bus->self is NULL on the root pci bus. But it might not true on some platforms. Because of this wrong assumption, current acpi_get_hp_params_from_firmware() might cause endless loop. We must check pci_bus->parent instead. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/hotplug/cpqphp_ctrl.c')
0 files changed, 0 insertions, 0 deletions