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path: root/drivers/clocksource/mtk_timer.c
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Diffstat (limited to 'drivers/clocksource/mtk_timer.c')
-rw-r--r--drivers/clocksource/mtk_timer.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c
index 7e583f8ea5f4..90659493c59c 100644
--- a/drivers/clocksource/mtk_timer.c
+++ b/drivers/clocksource/mtk_timer.c
@@ -181,7 +181,7 @@ static void mtk_timer_enable_irq(struct mtk_clock_event_device *evt, u8 timer)
evt->gpt_base + GPT_IRQ_EN_REG);
}
-static void __init mtk_timer_init(struct device_node *node)
+static int __init mtk_timer_init(struct device_node *node)
{
struct mtk_clock_event_device *evt;
struct resource res;
@@ -190,7 +190,7 @@ static void __init mtk_timer_init(struct device_node *node)
evt = kzalloc(sizeof(*evt), GFP_KERNEL);
if (!evt)
- return;
+ return -ENOMEM;
evt->dev.name = "mtk_tick";
evt->dev.rating = 300;
@@ -248,7 +248,7 @@ static void __init mtk_timer_init(struct device_node *node)
mtk_timer_enable_irq(evt, GPT_CLK_EVT);
- return;
+ return 0;
err_clk_disable:
clk_disable_unprepare(clk);
@@ -262,5 +262,7 @@ err_mem:
release_mem_region(res.start, resource_size(&res));
err_kzalloc:
kfree(evt);
+
+ return -EINVAL;
}
CLOCKSOURCE_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init);