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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-23 19:58:30 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-23 19:58:30 -0700
commit24a81a2c258177ba334838a372651f784953b03a (patch)
tree6c3ea896b8a690ed43def034f3f5b885069397b4 /drivers/clocksource/timer-of.c
parent91c17449fe04adfb12ff9523f62e9cd0d658a88d (diff)
parent520eccdfe187591a51ea9ab4c1a024ae4d0f68d9 (diff)
Merge 4.13-rc2 into char-misc-next
We want the char/misc driver fixes in here as well to handle future changes. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/clocksource/timer-of.c')
-rw-r--r--drivers/clocksource/timer-of.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index f6e7491c873c..d509b500a7b5 100644
--- 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;