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 6705bf7..129dca0 100644 (file)
--- 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;
        }