diff options
Diffstat (limited to 'drivers/clocksource/mtk_timer.c')
| -rw-r--r-- | drivers/clocksource/mtk_timer.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c index 7e583f8..9065949 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); |