4.4-stable review patch. If anyone has any objections, please let me know.
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From: Arvind Yadav arvind.yadav.cs@gmail.com
commit 919054fdfc8adf58c5512fe9872eb53ea0f5525d upstream.
clk_prepare_enable() can fail here and we must check its return value.
Signed-off-by: Arvind Yadav arvind.yadav.cs@gmail.com Signed-off-by: Eduardo Valentin edubezval@gmail.com Signed-off-by: Kevin Wangtao kevin.wangtao@hisilicon.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- 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 @@ -389,8 +389,11 @@ 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);