Commit ab6bc3e3 authored Jul 05, 2008 by Cyrill Gorcunov Committed by Ingo Molnar Jul 09, 2008

x86: idle process - add checking for NULL early param



Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Cc: akpm@linux-foundation.org
Cc: andi@firstfloor.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 84e65b0a

arch/x86/kernel/process.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -164,6 +164,9 @@ void __cpuinit select_idle_routine(const struct cpuinfo_x86 *c)

		static int __init idle_setup(char *str)
		{
		if (!str)
		return -EINVAL;

		if (!strcmp(str, "poll")) {
		printk("using polling idle threads.\n");
		pm_idle = poll_idle;