Re: [PATCH] clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value
"Neil Armstrong" <[email protected]> Fri, 22 Apr 2022 18:22:24 +0200
| Newsgroups | io.groups.linux-oxnas,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
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 <[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]>