diff options
| author | Qinglang Miao <miaoqinglang@huawei.com> | 2020-11-03 20:07:43 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-12-29 13:42:45 +0100 |
| commit | 40a1f7a90236cf87c2d7e44313a93bde6f270a90 (patch) | |
| tree | 5d4cc33978cf170bcc7a83ac16b6b2fa905c2af1 /drivers/iio | |
| parent | 970756b8867b89354de57599de8038abac0e1299 (diff) | |
iio: adc: rockchip_saradc: fix missing clk_disable_unprepare() on error in rockchip_saradc_resume
commit 560c6b914c6ec7d9d9a69fddbb5bf3bf71433e8b upstream.
Fix the missing clk_disable_unprepare() of info->pclk
before return from rockchip_saradc_resume in the error
handling case when fails to prepare and enable info->clk.
Suggested-by: Robin Murphy <robin.murphy@arm.com>
Fixes: 44d6f2ef94f9 ("iio: adc: add driver for Rockchip saradc")
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Cc: <Stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20201103120743.110662-1-miaoqinglang@huawei.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/rockchip_saradc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c index dffff64b5989..da91e9e9ed8f 100644 --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -359,7 +359,7 @@ static int rockchip_saradc_resume(struct device *dev) ret = clk_prepare_enable(info->clk); if (ret) - return ret; + clk_disable_unprepare(info->pclk); return ret; } |