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authorQinglang Miao <miaoqinglang@huawei.com>2020-11-03 13:07:43 +0100
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-12-03 20:40:31 +0100
commit560c6b914c6ec7d9d9a69fddbb5bf3bf71433e8b (patch)
tree2de6099b2879401b08af25393bf7a6681f012607 /drivers/iio
parentiio: imu: st_lsm6dsx: fix edge-trigger interrupts (diff)
downloadlinux-560c6b914c6ec7d9d9a69fddbb5bf3bf71433e8b.tar.xz
linux-560c6b914c6ec7d9d9a69fddbb5bf3bf71433e8b.zip
iio: adc: rockchip_saradc: fix missing clk_disable_unprepare() on error in rockchip_saradc_resume
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>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/adc/rockchip_saradc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c
index 1f3d7d639d37..12584f1631d8 100644
--- a/drivers/iio/adc/rockchip_saradc.c
+++ b/drivers/iio/adc/rockchip_saradc.c
@@ -462,7 +462,7 @@ 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;
}