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Commit ab612b1d authored by Navid Emamdoost's avatar Navid Emamdoost Committed by Jonathan Cameron
Browse files

iio: imu: adis16400: release allocated memory on failure 



In adis_update_scan_mode, if allocation for adis->buffer fails,
previously allocated adis->xfer needs to be released.

Signed-off-by: default avatarNavid Emamdoost <navid.emamdoost@gmail.com>
Reviewed-by: default avatarAlexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent dcb10920

drivers/iio/imu/adis_buffer.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -78,8 +78,11 @@ int adis_update_scan_mode(struct iio_dev *indio_dev, 
		return -ENOMEM;

		return -ENOMEM;





	adis->buffer = kcalloc(indio_dev->scan_bytes, 2, GFP_KERNEL);

	adis->buffer = kcalloc(indio_dev->scan_bytes, 2, GFP_KERNEL);

	if (!adis->buffer)

	if (!adis->buffer) {

		kfree(adis->xfer);

		adis->xfer = NULL;

		return -ENOMEM;

		return -ENOMEM;

	}





	rx = adis->buffer;

	rx = adis->buffer;

	tx = rx + scan_count;

	tx = rx + scan_count;