diff options
author | Bjorn Helgaas <bhelgaas@google.com> | 2017-05-19 15:40:50 -0400 |
---|---|---|
committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-06-13 12:44:23 -0400 |
commit | 2f686f1d9beee135de6d08caea707ec7bfc916d4 (patch) | |
tree | 90669c57fe05c9d758b1b0184b69a739b915d988 | |
parent | 92a16c86299c64f58f320e491977408ba31b8c3c (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.c | 2 |
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) { |