4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
commit 919054fdfc8adf58c5512fe9872eb53ea0f5525d upstream.
clk_prepare_enable() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
Signed-off-by: Eduardo Valentin <edubezval@xxxxxxxxx>
Signed-off-by: Kevin Wangtao <kevin.wangtao@xxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/thermal/hisi_thermal.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -397,8 +397,11 @@ static int hisi_thermal_suspend(struct d
static int hisi_thermal_resume(struct device *dev)
{
struct hisi_thermal_data *data = dev_get_drvdata(dev);
+ int ret;
- clk_prepare_enable(data->clk);
+ ret = clk_prepare_enable(data->clk);
+ if (ret)
+ return ret;
data->irq_enabled = true;
hisi_thermal_enable_bind_irq_sensor(data);