diff options
Diffstat (limited to 'arch/microblaze/pci/xilinx_pci.c')
| -rw-r--r-- | arch/microblaze/pci/xilinx_pci.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/microblaze/pci/xilinx_pci.c b/arch/microblaze/pci/xilinx_pci.c index 14c7da5fd039..b800909ddccf 100644 --- a/arch/microblaze/pci/xilinx_pci.c +++ b/arch/microblaze/pci/xilinx_pci.c @@ -157,6 +157,7 @@ void __init xilinx_pci_init(void) /* Set the max bus number to 255, and bus/subbus no's to 0 */ pci_reg = of_iomap(pci_node, 0); + WARN_ON(!pci_reg); out_be32(pci_reg + XPLB_PCI_BUS, 0x000000ff); iounmap(pci_reg); |
