diff options
| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-06-06 15:04:46 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-25 14:22:15 +0100 |
| commit | 69dd89a1f919df7ab2e38f6f73fca0735d620205 (patch) | |
| tree | 5d0468c24d184ae939cee6a0f5070aba8c5dfd1e | |
| parent | c0303e4ffd3a9822801869f075b8bbf0610151ee (diff) | |
thermal: hisilicon: Handle return value of clk_prepare_enable
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>
| -rw-r--r-- | drivers/thermal/hisi_thermal.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/thermal/hisi_thermal.c b/drivers/thermal/hisi_thermal.c index 36d07295f8e3..a56f6cac6fc5 100644 --- a/drivers/thermal/hisi_thermal.c +++ b/drivers/thermal/hisi_thermal.c @@ -389,8 +389,11 @@ 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); |