From c424dc4cd1809e181a161723f770b7bc1e0f9927 Mon Sep 17 00:00:00 2001 From: Qinglang Miao Date: Wed, 28 Oct 2020 17:15:48 +0800 Subject: mips: Vr41xx: add missing iounmap() on error in vr41xx_pciu_init() add missing iounmap() of pciu_base on error when failed to init io_map_base. Signed-off-by: Qinglang Miao Signed-off-by: Thomas Bogendoerfer --- arch/mips/pci/pci-vr41xx.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'arch/mips/pci/pci-vr41xx.c') diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c index 1fa4e101470c..4f250c55b6e6 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; } -- cgit v1.2.3