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PCI: Correct PCI_STD_RESOURCE_END usage 

commit 2f686f1d9beee135de6d08caea707ec7bfc916d4 upstream.

PCI_STD_RESOURCE_END is (confusingly) the index of the last valid BAR, not
the *number* of BARs.  To iterate through all possible BARs, we need to
include PCI_STD_RESOURCE_END.

Fixes: 9fe373f9997b ("PCI: Increase IBM ipr SAS Crocodile BARs to at least system page size")
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Bjorn Helgaas 2017-05-19 14:40:50 -05:00 committed by syphyr
parent a38ff1e075
commit aa3a276b09
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/quirks.c
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@ -297,7 +297,7 @@ static void quirk_extend_bar_to_page(struct pci_dev *dev)
{
int i;
for (i = 0; i < PCI_STD_RESOURCE_END; i++) {
for (i = 0; i <= PCI_STD_RESOURCE_END; i++) {
struct resource *r = &dev->resource[i];
if (r->flags & IORESOURCE_MEM && resource_size(r) < PAGE_SIZE) {