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authorArvind Yadav <arvind.yadav.cs@gmail.com>2017-06-06 15:04:46 +0530
committerEduardo Valentin <edubezval@gmail.com>2017-06-30 16:46:10 -0700
commit919054fdfc8adf58c5512fe9872eb53ea0f5525d (patch)
treea37de28ea97e4309b711250711c573d2caf0e8c3
parente3bdc8d7623d5875403ad40443e7b049ae200fcd (diff)
downloadlinux-919054fdfc8adf58c5512fe9872eb53ea0f5525d.tar.bz2
thermal: hisilicon: Handle return value of clk_prepare_enable
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>
-rw-r--r--drivers/thermal/hisi_thermal.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c
index f6429666a1cf..9c3ce341eb97 100644
--- a/drivers/thermal/hisi_thermal.c
+++ b/drivers/thermal/hisi_thermal.c
@@ -397,8 +397,11 @@ static int hisi_thermal_suspend(struct device *dev)
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);