diff options
| -rw-r--r-- | drivers/pci/setup-res.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index d8ca40a97693..d21fa04fa44d 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -439,10 +439,11 @@ int pci_resize_resource(struct pci_dev *dev, int resno, int size) res->end = res->start + pci_rebar_size_to_bytes(size) - 1; /* Check if the new config works by trying to assign everything. */ - ret = pci_reassign_bridge_resources(dev->bus->self, res->flags); - if (ret) - goto error_resize; - + if (dev->bus->self) { + ret = pci_reassign_bridge_resources(dev->bus->self, res->flags); + if (ret) + goto error_resize; + } return 0; error_resize: |