diff options
| author |   Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-06-06 15:12:37 +0530 |
|---|---|---|
| committer |   Eduardo Valentin <edubezval@gmail.com> | 2017-06-30 16:41:55 -0700 |
| commit | e3bdc8d7623d5875403ad40443e7b049ae200fcd (patch) | |
| tree | 7b514ba8f88a11c31cbf57189ec17aae646fd45d /drivers/thermal | |
| parent | thermal: cpu_cooling: Replace kmalloc with kmalloc_array (diff) | |
| download | linux-dev-e3bdc8d7623d5875403ad40443e7b049ae200fcd.tar.xz linux-dev-e3bdc8d7623d5875403ad40443e7b049ae200fcd.zip | |
thermal: imx: 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>
Diffstat (limited to 'drivers/thermal')
| -rw-r--r-- | drivers/thermal/imx_thermal.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c index f7ec39f46ee4..4798b4b1fd77 100644 --- a/drivers/thermal/imx_thermal.c +++ b/drivers/thermal/imx_thermal.c @@ -660,8 +660,11 @@ static int imx_thermal_resume(struct device *dev) { struct imx_thermal_data *data = dev_get_drvdata(dev); struct regmap *map = data->tempmon; + int ret; - clk_prepare_enable(data->thermal_clk); + ret = clk_prepare_enable(data->thermal_clk); + if (ret) + return ret; /* Enabled thermal sensor after resume */ regmap_write(map, TEMPSENSE0 + REG_CLR, TEMPSENSE0_POWER_DOWN); regmap_write(map, TEMPSENSE0 + REG_SET, TEMPSENSE0_MEASURE_TEMP); |