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-rw-r--r--drivers/pci/pci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 711268776371..dd4bbb699abd 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -6216,7 +6216,7 @@ static resource_size_t pci_specified_resource_alignment(struct pci_dev *dev,
ret = pci_dev_str_match(dev, p, &p);
if (ret == 1) {
*resize = true;
- align = 1 << align_order;
+ align = 1ULL << align_order;
break;
} else if (ret < 0) {
pr_err("PCI: Can't parse resource_alignment parameter: %s\n",