add missing iounmap() of pciu_base on error when failed to init io_map_base. Signed-off-by: Qinglang Miao <miaoqinglang@xxxxxxxxxx> --- arch/mips/pci/pci-vr41xx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c index 1fa4e1014..4f250c55b 100644 --- a/arch/mips/pci/pci-vr41xx.c +++ b/arch/mips/pci/pci-vr41xx.c @@ -293,8 +293,10 @@ static int __init vr41xx_pciu_init(void) master = setup->master_io; io_map_base = ioremap(master->bus_base_address, resource_size(res)); - if (!io_map_base) + if (!io_map_base) { + iounmap(pciu_base); return -EBUSY; + } vr41xx_pci_controller.io_map_base = (unsigned long)io_map_base; } -- 2.23.0