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| author | Ingo Molnar <mingo@kernel.org> | 2015-07-31 10:23:35 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-07-31 10:23:35 +0200 |
| commit | 5b929bd11df23922daf1be5d52731cc3900c1d79 (patch) | |
| tree | 105fa5987b03c9f4e0260a9eb04dff7bb3d16839 /arch/x86/platform/efi/efi.c | |
| parent | b2c51106c7581866c37ffc77c5d739f3d4b7cbc9 (diff) | |
| parent | 37868fe113ff2ba814b3b4eb12df214df555f8dc (diff) | |
| download | linux-5b929bd11df23922daf1be5d52731cc3900c1d79.tar.gz linux-5b929bd11df23922daf1be5d52731cc3900c1d79.tar.bz2 linux-5b929bd11df23922daf1be5d52731cc3900c1d79.zip | |
Merge branch 'x86/urgent' into x86/asm, before applying dependent patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/platform/efi/efi.c')
| -rw-r--r-- | arch/x86/platform/efi/efi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index cfba30f27392..e4308fe6afe8 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -972,6 +972,11 @@ u64 efi_mem_attributes(unsigned long phys_addr) static int __init arch_parse_efi_cmdline(char *str) { + if (!str) { + pr_warn("need at least one option\n"); + return -EINVAL; + } + if (parse_option_str(str, "old_map")) set_bit(EFI_OLD_MEMMAP, &efi.flags); if (parse_option_str(str, "debug")) |