Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Ingo Molnar.

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm/pageattr: Prevent PSE and GLOABL leftovers to confuse pmd/pte_present and pmd_huge
  Revert "x86, mm: Make spurious_fault check explicitly check explicitly check the PRESENT bit"
  x86/mm/numa: Don't check if node is NUMA_NO_NODE
  x86, efi: Make "noefi" really disable EFI runtime serivces
  x86/apic: Fix parsing of the 'lapic' cmdline option

1 files changed, 1 insertions, 1 deletions

diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index a5b4dce1b7ac..904611bf0e5a 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -131,7 +131,7 @@ static int __init parse_lapic(char *arg)
 {
         if (config_enabled(CONFIG_X86_32) && !arg)
                 force_enable_local_apic = 1;
-        else if (!strncmp(arg, "notscdeadline", 13))
+        else if (arg && !strncmp(arg, "notscdeadline", 13))
                 setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER);
         return 0;
 }