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PCI: Correct PCI_STD_RESOURCE_END usage

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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: 9fe373f999 ("PCI: Increase IBM ipr SAS Crocodile BARs to at least system page size")
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2017-05-19 14:40:50 -05:00
parent 92a16c8629
commit 2f686f1d9b
1 changed files with 1 additions and 1 deletions
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2
drivers/pci/quirks.c
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@ -304,7 +304,7 @@ static void quirk_extend_bar_to_page(struct pci_dev *dev)
{ {
int i; 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]; struct resource *r = &dev->resource[i];
if (r->flags & IORESOURCE_MEM && resource_size(r) < PAGE_SIZE) { if (r->flags & IORESOURCE_MEM && resource_size(r) < PAGE_SIZE) {