From fb8be6c54f0059ea9c7617ac2ea9858d702f371f Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Fri, 22 Apr 2022 12:41:01 +0200 Subject: [PATCH] clocksource/drivers/oxnas-rps: Fix irq_of_parse_and_map() return value [ 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 Reviewed-by: Neil Armstrong Link: https://lore.kernel.org/r/20220422104101.55754-1-krzysztof.kozlowski@linaro.org Signed-off-by: Daniel Lezcano Signed-off-by: Sasha Levin --- 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 d630bf417773..411f211185d3 100644 --- a/drivers/clocksource/timer-oxnas-rps.c +++ b/drivers/clocksource/timer-oxnas-rps.c @@ -247,7 +247,7 @@ 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; }