| From | Luis Henriques <> | Subject | [PATCH 12/72] alpha: Add irongate_io to PCI bus resources | Date | Thu, 18 Apr 2013 10:15:57 +0100 |
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3.5.7.11 -stable review patch. If anyone has any objections, please let me know.
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From: Jay Estabrook <jay.estabrook@gmail.com>
commit aa8b4be3ac049c8b1df2a87e4d1d902ccfc1f7a9 upstream.
Fixes a NULL pointer dereference at boot on UP1500.
Reviewed-and-Tested-by: Matt Turner <mattst88@gmail.com> Signed-off-by: Jay Estabrook <jay.estabrook@gmail.com> Signed-off-by: Matt Turner <mattst88@gmail.com> Signed-off-by: Michael Cree <mcree@orcon.net.nz> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- arch/alpha/kernel/sys_nautilus.c | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index 4d4c046..1383f86 100644 --- a/arch/alpha/kernel/sys_nautilus.c +++ b/arch/alpha/kernel/sys_nautilus.c @@ -188,6 +188,10 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr) extern void free_reserved_mem(void *, void *); extern void pcibios_claim_one_bus(struct pci_bus *); +static struct resource irongate_io = { + .name = "Irongate PCI IO", + .flags = IORESOURCE_IO, +}; static struct resource irongate_mem = { .name = "Irongate PCI MEM", .flags = IORESOURCE_MEM, @@ -209,6 +213,7 @@ nautilus_init_pci(void) irongate = pci_get_bus_and_slot(0, 0); bus->self = irongate; + bus->resource[0] = &irongate_io; bus->resource[1] = &irongate_mem; pci_bus_size_bridges(bus); -- 1.8.1.2
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