[PATCH] clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value

[Neil Armstrong]

On 22/04/2022 12:41, Krzysztof Kozlowski wrote:
> The irq_of_parse_and_map() returns 0 on failure, not a negative ERRNO.
> 
> Fixes: 89355274e1f7 ("clocksource/drivers/oxnas-rps: Add Oxford Semiconductor RPS Dual Timer")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
> ---
>   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 <narmstrong at baylibre.com>