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author | Dave Airlie <airlied@redhat.com> | 2015-08-17 14:13:53 +1000 |
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committer | Dave Airlie <airlied@redhat.com> | 2015-08-17 14:13:53 +1000 |
commit | 4eebf60b7452fbd551fd7dece855ba7825a49cbc (patch) | |
tree | 490b4d194ba09c90e10201ab7fc084a0bda0ed27 /arch/x86/platform/efi/efi.c | |
parent | 8f9cb50789e76f3e224e8861adf650e55c747af4 (diff) | |
parent | 2c6625cd545bdd66acff14f3394865d43920a5c7 (diff) | |
download | linux-stable-4eebf60b7452fbd551fd7dece855ba7825a49cbc.tar.gz linux-stable-4eebf60b7452fbd551fd7dece855ba7825a49cbc.tar.bz2 linux-stable-4eebf60b7452fbd551fd7dece855ba7825a49cbc.zip |
Merge tag 'v4.2-rc7' into drm-next
Linux 4.2-rc7
Backmerge master for i915 fixes
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")) |