Benjamin Herrenschmidt 1a4b1a41b8 pci: Don't crash when reading mpss from root complex ... In pcie_find_smpss(), we have the following statement: if (dev->is_hotplug_bridge && (!list_is_singular(&dev->bus->devices) || dev->bus->self->pcie_type != PCI_EXP_TYPE_ROOT_PORT)) The problem is that at least on my machine, this gets called for the root complex (virtual P2P bridge), and dev->bus->self is NULL since the parent bus for this is not itself anchor to a PCI device. This adds the necessary NULL check. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: Jon Mason <mason@myri.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2011-09-13 16:08:31 -07:00
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hotplug	Fix pointer dereference before call to pcie_bus_configure_settings	2011-09-09 19:49:58 -07:00
pcie	Merge branch 'linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6	2011-07-29 23:35:05 -07:00
.gitignore	…
Kconfig	PCI: pci-label: Fix build failure when CONFIG_NLS is set to 'm' by allmodconfig	2011-04-12 08:39:02 -07:00
Makefile	Merge branch 'core-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2011-07-22 16:39:42 -07:00
access.c	PCI: handle positive error codes	2011-05-10 15:43:36 -07:00
bus.c	PCI/sysfs: move bus cpuaffinity to class dev_attrs	2011-05-21 12:17:13 -07:00
hotplug-pci.c	PCI: fix section mismatch warning in pci_scan_child_bus	2008-03-04 15:07:03 -08:00
hotplug.c	Driver core: change add_uevent_var to use a struct	2007-10-12 14:51:01 -07:00
htirq.c	drivers: Final irq namespace conversion	2011-03-29 14:48:19 +02:00
ioapic.c	include cleanup: Update gfp.h and slab.h includes to prepare for breaking implicit slab.h inclusion from percpu.h	2010-03-30 22:02:32 +09:00
iov.c	PCI: Move ATS declarations in seperate header file	2011-04-11 09:01:41 +02:00
irq.c	PCI: struct device - replace bus_id with dev_name(), dev_set_name()	2009-01-07 11:12:23 -08:00
msi.c	drivers: Final irq namespace conversion	2011-03-29 14:48:19 +02:00
msi.h	PCI: MSI: Move MSI-X entry definition to pci_regs.h	2010-12-23 12:53:07 -08:00
of.c	PCI: OF: Don't crash when bridge parent is NULL.	2011-08-19 08:51:37 -07:00
pci-acpi.c	ACPI: Add D3 cold state	2011-05-29 02:21:08 -04:00
pci-driver.c	PCI / PM: Detect early wakeup in pci_pm_prepare()	2011-07-06 10:51:40 +02:00
pci-label.c	pci-label.c: size_t misspelled as mode_t	2011-07-26 13:01:09 -04:00
pci-stub.c	PCI: pci-stub: ignore zero-length id parameters	2010-12-23 12:53:52 -08:00
pci-sysfs.c	PCI/sysfs: move bus cpuaffinity to class dev_attrs	2011-05-21 12:17:13 -07:00
pci.c	PCI: Remove MRRS modification from MPS setting code	2011-09-09 19:49:58 -07:00
pci.h	PCI: make cardbus-bridge resources optional	2011-08-01 11:50:40 -07:00
probe.c	pci: Don't crash when reading mpss from root complex	2011-09-13 16:08:31 -07:00
proc.c	BKL: remove extraneous #include <smp_lock.h>	2010-11-17 08:59:32 -08:00
quirks.c	mmc: Added quirks for Ricoh 1180:e823 lower base clock frequency	2011-07-21 10:35:04 -04:00
remove.c	PCI/sysfs: move bus cpuaffinity to class dev_attrs	2011-05-21 12:17:13 -07:00
rom.c	PCI: fix rom.c kernel-doc warning	2009-02-13 12:01:56 -08:00
search.c	PCI: use for_each_pci_dev()	2010-07-30 09:47:22 -07:00
setup-bus.c	PCI: code and comments cleanup	2011-08-01 11:50:50 -07:00
setup-irq.c	PCI: Make the struct pci_dev * argument of pci_fixup_irqs const.	2011-07-22 08:26:06 -07:00
setup-res.c	PCI : ability to relocate assigned pci-resources	2011-08-01 11:50:15 -07:00
slot.c	PCI: bus speed strings should be const	2010-08-31 15:28:00 -07:00
syscall.c	headers: smp_lock.h redux	2009-07-12 12:22:34 -07:00
vpd.c	pci: Add helper to search for VPD keywords	2010-02-28 00:43:33 -08:00
xen-pcifront.c	atomic: use <linux/atomic.h>	2011-07-26 16:49:47 -07:00