From: Jay Estabrook Date: Sun, 7 Apr 2013 09:36:09 +0000 (+1200) Subject: alpha: Add irongate_io to PCI bus resources X-Git-Tag: v3.9-rc6~6 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=aa8b4be3ac049c8b1df2a87e4d1d902ccfc1f7a9;p=~emulex%2Finfiniband.git 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 Signed-off-by: Jay Estabrook Signed-off-by: Matt Turner Signed-off-by: Michael Cree Signed-off-by: Linus Torvalds --- diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c index 4d4c046f708..1383f8601a9 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);