iio: adc: ina2xx: Avoid double reference counting from get_task_struc…

…t/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 <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jonathan Cameron <[email protected]>
chewitt · Nov 17, 2021 · 2c4ce50 · 2c4ce50
1 parent 4bdc3e9
commit 2c4ce50
Showing 1 changed file with 0 additions and 2 deletions.
diff --git 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;
 	}