| From | Ben Hutchings <> | Date | Mon, 25 Nov 2013 13:44:29 +0000 | Subject | [PATCH 3.2 21/87] PCI: fix truncation of resource size to 32 bits |
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3.2.53-rc1 review patch. If anyone has any objections, please let me know.
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From: Nikhil P Rao <nikhil.rao@intel.com>
commit d6776e6d5c2f8db0252f447b09736075e1bbe387 upstream.
_pci_assign_resource() took an int "size" argument, which meant that sizes larger than 4GB were truncated. Change type to resource_size_t.
[bhelgaas: changelog] Signed-off-by: Nikhil P Rao <nikhil.rao@intel.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk> --- drivers/pci/setup-res.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -188,7 +188,8 @@ static int pci_revert_fw_address(struct return ret; } -static int _pci_assign_resource(struct pci_dev *dev, int resno, int size, resource_size_t min_align) +static int _pci_assign_resource(struct pci_dev *dev, int resno, + resource_size_t size, resource_size_t min_align) { struct resource *res = dev->resource + resno; struct pci_bus *bus;
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