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| author | Cai Huoqing <caihuoqing@baidu.com> | 2021-10-21 20:42:54 +0800 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-11-17 17:51:34 +0000 |
| commit | 2c4ce5041cd5d66875137a854b5e19672dce19a5 (patch) | |
| tree | a447c126b32a41929cf236e796de550db54a0b9b /drivers/iio/adc | |
| parent | 4bdc3e967dc6c22e32da0ddba099828415ac4b0e (diff) | |
| download | linux-2c4ce5041cd5d66875137a854b5e19672dce19a5.tar.bz2 | |
iio: adc: ina2xx: Avoid double reference counting from get_task_struct/put_task_struct()
kthread_run() and kthread_stop() already do reference
counting of the task, so remove get_task_struct/put_task_struct()
to avoid double reference counting.
Signed-off-by: Cai Huoqing <caihuoqing@baidu.com>
Link: https://lore.kernel.org/r/20211021124254.3247-2-caihuoqing@baidu.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/ina2xx-adc.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c index 360d7a00f60d..352f27657238 100644 --- a/drivers/iio/adc/ina2xx-adc.c +++ b/drivers/iio/adc/ina2xx-adc.c @@ -849,7 +849,6 @@ static int ina2xx_buffer_enable(struct iio_dev *indio_dev) if (IS_ERR(task)) return PTR_ERR(task); - get_task_struct(task); chip->task = task; return 0; @@ -861,7 +860,6 @@ static int ina2xx_buffer_disable(struct iio_dev *indio_dev) if (chip->task) { kthread_stop(chip->task); - put_task_struct(chip->task); chip->task = NULL; } |