On 22/04/2022 10:48, [email protected] wrote:
> From: Lv Ruyi <[email protected]>
>
> The irq_of_parse_and_map() function returns 0 on failure, and does not
> return an negative value.
>
> Fixes: 89355274e1f7 ("clocksource/drivers/oxnas-rps: Add Oxford Semiconductor RPS Dual Timer")
> Reported-by: Zeal Robot <[email protected]>
> Signed-off-by: Lv Ruyi <[email protected]>
> ---
> drivers/clocksource/timer-oxnas-rps.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clocksource/timer-oxnas-rps.c b/drivers/clocksource/timer-oxnas-rps.c
> index 56c0cc32d0ac..d514b44e67dd 100644
> --- a/drivers/clocksource/timer-oxnas-rps.c
> +++ b/drivers/clocksource/timer-oxnas-rps.c
> @@ -236,7 +236,7 @@ static int __init oxnas_rps_timer_init(struct device_node *np)
> }
>
> rps->irq = irq_of_parse_and_map(np, 0);
> - if (rps->irq < 0) {
> + if (!rps->irq) {
> ret = -EINVAL;
> goto err_iomap;
> }
Reviewed-by: Neil Armstrong <[email protected]>