From: Daniel Lezcano <daniel.lezcano@linaro.org>
Date: Mon, 9 Nov 2015 09:52:35 +0000 (+0100)
Subject: clocksource/drivers/h8300_timer16: Fix irq return value check
X-Git-Tag: archive/raspbian/4.9.13-1+rpi1~10^2~2977^2~35
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/success/%22http:/www.example.com/cgi/success?a=commitdiff_plain;h=5019c9023251efd3bfa22b1090d8ad1901914c93;p=linux-4.9.git

clocksource/drivers/h8300_timer16: Fix irq return value check

The function irq_of_parse_and_map returns zero in case of failure.

Fix the return code test to check against zero.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---

diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 6705bf784d84..129dca02b3ee 100644
--- a/drivers/clocksource/h8300_timer16.c
+++ b/drivers/clocksource/h8300_timer16.c
@@ -155,7 +155,7 @@ static void __init h8300_16timer_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_comm;
 	}