diff options
Diffstat (limited to 'arch/sh/mm/ioremap_fixed.c')
| -rw-r--r-- | arch/sh/mm/ioremap_fixed.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/sh/mm/ioremap_fixed.c b/arch/sh/mm/ioremap_fixed.c index 3a9d3d88fe8d..425f6c6bf250 100644 --- a/arch/sh/mm/ioremap_fixed.c +++ b/arch/sh/mm/ioremap_fixed.c @@ -103,7 +103,7 @@ ioremap_fixed(resource_size_t phys_addr, unsigned long size, pgprot_t prot) return map->addr; } -void __init iounmap_fixed(void __iomem *addr) +int iounmap_fixed(void __iomem *addr) { enum fixed_addresses idx; unsigned long virt_addr; @@ -122,8 +122,11 @@ void __init iounmap_fixed(void __iomem *addr) } } + /* + * If we don't match, it's not for us. + */ if (slot < 0) - return; + return -EINVAL; virt_addr = (unsigned long)addr; @@ -141,4 +144,6 @@ void __init iounmap_fixed(void __iomem *addr) map->size = 0; map->addr = NULL; + + return 0; } |