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authorBjorn Helgaas <bhelgaas@google.com>2017-05-19 15:40:50 -0400
committerBjorn Helgaas <bhelgaas@google.com>2017-06-13 12:44:23 -0400
commit2f686f1d9beee135de6d08caea707ec7bfc916d4 (patch)
tree90669c57fe05c9d758b1b0184b69a739b915d988
parent92a16c86299c64f58f320e491977408ba31b8c3c (diff)
PCI: Correct PCI_STD_RESOURCE_END usage
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>
-rw-r--r--drivers/pci/quirks.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 085fb787aa9e..16e6cd86ad71 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -304,7 +304,7 @@ static void quirk_extend_bar_to_page(struct pci_dev *dev)
304{ 304{
305 int i; 305 int i;
306 306
307 for (i = 0; i < PCI_STD_RESOURCE_END; i++) { 307 for (i = 0; i <= PCI_STD_RESOURCE_END; i++) {
308 struct resource *r = &dev->resource[i]; 308 struct resource *r = &dev->resource[i];
309 309
310 if (r->flags & IORESOURCE_MEM && resource_size(r) < PAGE_SIZE) { 310 if (r->flags & IORESOURCE_MEM && resource_size(r) < PAGE_SIZE) {