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-rw-r--r--OvmfPkg/VirtioBlkDxe/VirtioBlk.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
index b2bfcdf7b7..17b9f71d63 100644
--- a/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
+++ b/OvmfPkg/VirtioBlkDxe/VirtioBlk.c
@@ -575,7 +575,7 @@ VirtioBlkDriverBindingSupported (
Status = (Pci.Hdr.VendorId == 0x1AF4 &&
Pci.Hdr.DeviceId >= 0x1000 && Pci.Hdr.DeviceId <= 0x103F &&
Pci.Hdr.RevisionID == 0x00 &&
- Pci.Device.SubsystemID == 0x02) ? EFI_SUCCESS : EFI_UNSUPPORTED;
+ Pci.Device.SubsystemID == VIRTIO_SUBSYSTEM_BLOCK_DEVICE) ? EFI_SUCCESS : EFI_UNSUPPORTED;
}
//