diff options
| -rw-r--r-- | drivers/pci/endpoint/pci-epc-core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c index eccc942043cb..b0ee42739c3c 100644 --- a/drivers/pci/endpoint/pci-epc-core.c +++ b/drivers/pci/endpoint/pci-epc-core.c @@ -285,7 +285,9 @@ void pci_epc_clear_bar(struct pci_epc *epc, u8 func_no, { unsigned long flags; - if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions) + if (IS_ERR_OR_NULL(epc) || func_no >= epc->max_functions || + (epf_bar->barno == BAR_5 && + epf_bar->flags & PCI_BASE_ADDRESS_MEM_TYPE_64)) return; if (!epc->ops->clear_bar) |