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| author | Jay Estabrook <jay.estabrook@gmail.com> | 2013-04-07 21:36:09 +1200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-07 12:59:30 -0700 |
| commit | aa8b4be3ac049c8b1df2a87e4d1d902ccfc1f7a9 (patch) | |
| tree | eb0297c71209f80de7540157068fdb7a9095496b | |
| parent | fe6969094214350e586d56fbfa3ef97cdd74b270 (diff) | |
| download | lwn-aa8b4be3ac049c8b1df2a87e4d1d902ccfc1f7a9.tar.gz lwn-aa8b4be3ac049c8b1df2a87e4d1d902ccfc1f7a9.zip | |
alpha: Add irongate_io to PCI bus resources
Fixes a NULL pointer dereference at boot on UP1500.
Cc: stable@vger.kernel.org
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>
| -rw-r--r-- | arch/alpha/kernel/sys_nautilus.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index 4d4c046f708d..1383f8601a93 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); |