Merge branch 'linus' into x86/mm to pick up fixes and to fix conflicts

Conflicts:
	arch/x86/kernel/head64.c
	arch/x86/mm/mmap.c

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index f6e7491c873c..4d7aef9d9c15 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;
@@ -120,9 +128,9 @@ static __init int timer_base_init(struct device_node *np,
 	const char *name = of_base->name ? of_base->name : np->full_name;
 
 	of_base->base = of_io_request_and_map(np, of_base->index, name);
-	if (!of_base->base) {
+	if (IS_ERR(of_base->base)) {
 		pr_err("Failed to iomap (%s)\n", name);
-		return -ENXIO;
+		return PTR_ERR(of_base->base);
 	}
 
 	return 0;