Merge remote-tracking branches 'asoc/fix/dpcm', 'asoc/fix/imx', 'asoc/fix/msm8916...

[mirror_ubuntu-bionic-kernel.git] / drivers / clocksource / timer-of.c

diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index f6e7491c873cd8767b92c0ba0e1222052e1bdc4c..d509b500a7b5f8565514352a0313cb4704976042 100644 (file)
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -41,8 +41,16 @@ static __init int timer_irq_init(struct device_node *np,
        struct timer_of *to = container_of(of_irq, struct timer_of, of_irq);
        struct clock_event_device *clkevt = &to->clkevt;
 
-       of_irq->irq = of_irq->name ? of_irq_get_byname(np, of_irq->name):
-               irq_of_parse_and_map(np, of_irq->index);
+       if (of_irq->name) {
+               of_irq->irq = ret = of_irq_get_byname(np, of_irq->name);
+               if (ret < 0) {
+                       pr_err("Failed to get interrupt %s for %s\n",
+                              of_irq->name, np->full_name);
+                       return ret;
+               }
+       } else  {
+               of_irq->irq = irq_of_parse_and_map(np, of_irq->index);
+       }
        if (!of_irq->irq) {
                pr_err("Failed to map interrupt for %s\n", np->full_name);
                return -EINVAL;