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@linaro.org>

diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c
index 2433325bd38f9a2ca8d8eebd202a777af79e6843..3eedeffccc260d9e3bcd48ac9b965b67b1b66435 100644 (file)
--- 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;
        }