On Mon, Jun 19, 2017 at 01:53:04PM +0300, Dan Carpenter wrote:
> We're supposed to exit the loop with "timeout" set to zero.
>
> Fixes: 99e8b9ca90d6 ("x86, NMI: Add NMI IPI selftest")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Acked-by: Don Zickus <dzickus@xxxxxxxxxx>
>
> diff --git a/arch/x86/kernel/nmi_selftest.c b/arch/x86/kernel/nmi_selftest.c
> index 6d9582ec0324..d27f8d84c4ff 100644
> --- a/arch/x86/kernel/nmi_selftest.c
> +++ b/arch/x86/kernel/nmi_selftest.c
> @@ -78,7 +78,7 @@ static void __init test_nmi_ipi(struct cpumask *mask)
>
> /* Don't wait longer than a second */
> timeout = USEC_PER_SEC;
> - while (!cpumask_empty(mask) && timeout--)
> + while (!cpumask_empty(mask) && --timeout)
> udelay(1);
>
> /* What happens if we timeout, do we still unregister?? */
--
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