linux-kernel - [PATCH 07/15] clocksource/drivers/h8300

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Message-Id: <1447063614-4662-7-git-send-email-daniel.lezcano@linaro.org>
Date:	Mon,  9 Nov 2015 11:06:45 +0100
From:	Daniel Lezcano <daniel.lezcano@...aro.org>
To:	daniel.lezcano@...aro.org
Cc:	ysato@...rs.sourceforge.jp, tglx@...utronix.de,
	linux-kernel@...r.kernel.org,
	uclinux-h8-devel@...ts.sourceforge.jp (moderated list:H8/300
	ARCHITECTURE)
Subject: [PATCH 07/15] clocksource/drivers/h8300_timer8: Fix irq return value check

The value returned in case of error for the 'irq_of_parse_and_map' function is
zero in case of error. Fix the check in the init code.

Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 drivers/clocksource/h8300_timer8.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 2433325..3eedeff 100644
--- a/drivers/clocksource/h8300_timer8.c
+++ b/drivers/clocksource/h8300_timer8.c
@@ -230,7 +230,7 @@ static void __init h8300_8timer_init(struct device_node *node)
 	}
 
 	irq = irq_of_parse_and_map(node, 0);
-	if (irq < 0) {
+	if (!irq) {
 		pr_err("failed to get irq for clockevent\n");
 		goto unmap_reg;
 	}
-- 
1.9.1

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