[Uclinux-h8-devel] [PATCH 14/15] clocksource/drivers/h8300_timer16: Fix irq return value check

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Daniel Lezcano danie****@linar*****
2015年 11月 9日 (月) 19:06:52 JST


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 <danie****@linar*****>
---
 drivers/clocksource/h8300_timer16.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c
index 6705bf7..129dca0 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;
 	}
-- 
1.9.1




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