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    Subject[patch 05/25] x86: idle process - add checking for NULL early param
    2.6.26-stable review patch.  If anyone has any objections, please let us
    know.

    ------------------

    From: Cyrill Gorcunov <gorcunov@gmail.com>

    [ Upstream commit ab6bc3e343fbe3be4a0f67225e849d0db6b4b7ac ]

    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>
    CC: Oliver Pinter <oliver.pntr@gmail.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

    ---
    arch/x86/kernel/process.c | 3 +++
    1 file changed, 3 insertions(+)

    --- a/arch/x86/kernel/process.c
    +++ b/arch/x86/kernel/process.c
    @@ -164,6 +164,9 @@ void __cpuinit select_idle_routine(const

    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;
    --


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