1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/clocksource/timer-stm32.c b/drivers/clocksource/timer-stm32.c
index f3dcb76799b4..d5bf352905c8 100644
--- a/drivers/clocksource/timer-stm32.c
+++ b/drivers/clocksource/timer-stm32.c
@@ -98,7 +98,7 @@ static struct stm32_clock_event_ddata clock_event_ddata = {
         },
 };
 
-static void __init stm32_clockevent_init(struct device_node *np)
+static int __init stm32_clockevent_init(struct device_node *np)
 {
         struct stm32_clock_event_ddata *data = &clock_event_ddata;
         struct clk *clk;
@@ -130,12 +130,14 @@ static void __init stm32_clockevent_init(struct device_node *np)
 
         data->base = of_iomap(np, 0);
         if (!data->base) {
+                ret = -ENXIO;
                 pr_err("failed to map registers for clockevent\n");
                 goto err_iomap;
         }
 
         irq = irq_of_parse_and_map(np, 0);
         if (!irq) {
+                ret = -EINVAL;
                 pr_err("%s: failed to get irq.\n", np->full_name);
                 goto err_get_irq;
         }
@@ -173,7 +175,7 @@ static void __init stm32_clockevent_init(struct device_node *np)
         pr_info("%s: STM32 clockevent driver initialized (%d bits)\n",
                         np->full_name, bits);
 
-        return;
+        return ret;
 
 err_get_irq:
         iounmap(data->base);
@@ -182,7 +184,7 @@ err_iomap:
 err_clk_enable:
         clk_put(clk);
 err_clk_get:
-        return;
+        return ret;
 }
 
-CLOCKSOURCE_OF_DECLARE(stm32, "st,stm32-timer", stm32_clockevent_init);
+CLOCKSOURCE_OF_DECLARE_RET(stm32, "st,stm32-timer", stm32_clockevent_init);