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-rw-r--r--drivers/pci/endpoint/pci-epc-core.c4
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 40eea20d21f9..8637822605ff 100644
--- a/drivers/pci/endpoint/pci-epc-core.c
+++ b/drivers/pci/endpoint/pci-epc-core.c
@@ -315,7 +315,9 @@ int pci_epc_set_bar(struct pci_epc *epc, u8 func_no,
(epf_bar->barno == BAR_5 &&
flags & PCI_BASE_ADDRESS_MEM_TYPE_64) ||
(flags & PCI_BASE_ADDRESS_SPACE_IO &&
- flags & PCI_BASE_ADDRESS_IO_MASK))
+ flags & PCI_BASE_ADDRESS_IO_MASK) ||
+ (upper_32_bits(epf_bar->size) &&
+ !(flags & PCI_BASE_ADDRESS_MEM_TYPE_64)))
return -EINVAL;
if (!epc->ops->set_bar)