of_io_request_and_map() doesn't return NULL, it returns error pointers.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/clocksource/timer-of.c b/drivers/clocksource/timer-of.c
index f6e7491c873c..f83d52e313d2 100644
--- a/drivers/clocksource/timer-of.c
+++ b/drivers/clocksource/timer-of.c
@@ -120,9 +120,9 @@ 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;
--
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