diff options
Diffstat (limited to 'arch/x86/platform/efi/efi.c')
| -rw-r--r-- | arch/x86/platform/efi/efi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index f084d8718ac4..6217b23e85f6 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -1035,12 +1035,12 @@ void __init efi_enter_virtual_mode(void) /* * Convenience functions to obtain memory types and attributes */ -u32 efi_mem_type(unsigned long phys_addr) +int efi_mem_type(unsigned long phys_addr) { efi_memory_desc_t *md; if (!efi_enabled(EFI_MEMMAP)) - return 0; + return -ENOTSUPP; for_each_efi_memory_desc(md) { if ((md->phys_addr <= phys_addr) && @@ -1048,7 +1048,7 @@ u32 efi_mem_type(unsigned long phys_addr) (md->num_pages << EFI_PAGE_SHIFT)))) return md->type; } - return 0; + return -EINVAL; } static int __init arch_parse_efi_cmdline(char *str) |