diff options
| -rw-r--r-- | drivers/pci/endpoint/pci-epc-core.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/endpoint/pci-epc-core.c b/drivers/pci/endpoint/pci-epc-core.c index 109d75f0b7d2..40eea20d21f9 100644 --- a/drivers/pci/endpoint/pci-epc-core.c +++ b/drivers/pci/endpoint/pci-epc-core.c @@ -309,10 +309,13 @@ int pci_epc_set_bar(struct pci_epc *epc, u8 func_no, { int ret; unsigned long irq_flags; + int flags = epf_bar->flags; 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)) + flags & PCI_BASE_ADDRESS_MEM_TYPE_64) || + (flags & PCI_BASE_ADDRESS_SPACE_IO && + flags & PCI_BASE_ADDRESS_IO_MASK)) return -EINVAL; if (!epc->ops->set_bar) |