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 784e33d6f229..109d75f0b7d2 100644 --- a/drivers/pci/endpoint/pci-epc-core.c +++ b/drivers/pci/endpoint/pci-epc-core.c @@ -310,7 +310,9 @@ int pci_epc_set_bar(struct pci_epc *epc, u8 func_no, int ret; unsigned long irq_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 -EINVAL; if (!epc->ops->set_bar) |