Commit f44c314f authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Jonathan Cameron
Browse files

iio: accel: bma400: simplify with cleanup.h 



Allocate the memory with scoped/cleanup.h to reduce error handling and
make the code a bit simpler.

Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20240705-cleanup-h-iio-v1-1-77114c7e84c5@linaro.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 244315b3

drivers/iio/accel/bma400_core.c

+5 −6
Original line number Diff line number Diff line
@@ -13,6 +13,7 @@ 


#include <linux/bitfield.h>

#include <linux/bitops.h>

#include <linux/cleanup.h>

#include <linux/device.h>

#include <linux/kernel.h>

#include <linux/module.h>
@@ -795,21 +796,19 @@ static int bma400_enable_steps(struct bma400_data *data, int val) 


static int bma400_get_steps_reg(struct bma400_data *data, int *val)

{

	u8 *steps_raw;

	int ret;



	steps_raw = kmalloc(BMA400_STEP_RAW_LEN, GFP_KERNEL);

	u8 *steps_raw __free(kfree) = kmalloc(BMA400_STEP_RAW_LEN, GFP_KERNEL);

	if (!steps_raw)

		return -ENOMEM;



	ret = regmap_bulk_read(data->regmap, BMA400_STEP_CNT0_REG,

			       steps_raw, BMA400_STEP_RAW_LEN);

	if (ret) {

		kfree(steps_raw);

	if (ret)

		return ret;

	}



	*val = get_unaligned_le24(steps_raw);

	kfree(steps_raw);



	return IIO_VAL_INT;

}