From: Krzysztof Kozlowski krzysztof.kozlowski@linaro.org
[ Upstream commit 9c04a8ff03def4df3f81219ffbe1ec9b44ff5348 ]
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@linaro.org Reviewed-by: Neil Armstrong narmstrong@baylibre.com Link: https://lore.kernel.org/r/20220422104101.55754-1-krzysztof.kozlowski@linaro.... Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org Signed-off-by: Sasha Levin sashal@kernel.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; }