diff options
Diffstat (limited to 'drivers/misc/cxl/vphb.c')
| -rw-r--r-- | drivers/misc/cxl/vphb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/cxl/vphb.c b/drivers/misc/cxl/vphb.c index b1d1983a84a5..2eba002b580b 100644 --- a/drivers/misc/cxl/vphb.c +++ b/drivers/misc/cxl/vphb.c @@ -112,9 +112,10 @@ static int cxl_pcie_config_info(struct pci_bus *bus, unsigned int devfn, unsigned long addr; phb = pci_bus_to_host(bus); - afu = (struct cxl_afu *)phb->private_data; if (phb == NULL) return PCIBIOS_DEVICE_NOT_FOUND; + afu = (struct cxl_afu *)phb->private_data; + if (cxl_pcie_cfg_record(bus->number, devfn) > afu->crs_num) return PCIBIOS_DEVICE_NOT_FOUND; if (offset >= (unsigned long)phb->cfg_data) |