This fixes a NULL pointer dereference bug introduced by 6e911954cac. Signed-off-by: Wu Fengguang <fengguang.wu@xxxxxxxxx> --- diff --git a/arch/x86/kernel/acpi/cstate.c b/arch/x86/kernel/acpi/cstate.c index 6626e8c..b866b87 100644 --- a/arch/x86/kernel/acpi/cstate.c +++ b/arch/x86/kernel/acpi/cstate.c @@ -137,7 +137,7 @@ int acpi_processor_ffh_cstate_probe(unsigned int cpu, /* Run acpi_processor_ffh_cstate_probe_cpu() on the target CPU */ retval = smp_call_function_single(cpu, - acpi_processor_ffh_cstate_probe_cpu, cx, 1); + acpi_processor_ffh_cstate_probe_cpu, &cxcc, 1); if (retval == 0) { retval = cxcc.retval; if (retval == 0) { -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html