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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-09-21 08:48:33 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2011-09-21 08:48:33 +0100 |
| commit | f70cac8d9c7125f83048f8b3d1c60f5a041a165c (patch) | |
| tree | 0d0efd72c1a41f973a919b16aac1d8210ed1ee30 /arch/x86/pci/acpi.c | |
| parent | 4722cd7741c6404f967f7a7b8b666540b6c1663e (diff) | |
| parent | 08aab447c56a5388cf0c768da476ad022f00fef8 (diff) | |
Merge branch 'kprobes-test' of git://git.yxit.co.uk/linux into devel-stable
Diffstat (limited to 'arch/x86/pci/acpi.c')
| -rw-r--r-- | arch/x86/pci/acpi.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index c95330267f0..039d91315bc 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -365,8 +365,13 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root) */ if (bus) { struct pci_bus *child; - list_for_each_entry(child, &bus->children, node) - pcie_bus_configure_settings(child, child->self->pcie_mpss); + list_for_each_entry(child, &bus->children, node) { + struct pci_dev *self = child->self; + if (!self) + continue; + + pcie_bus_configure_settings(child, self->pcie_mpss); + } } if (!bus) |