diff options
Diffstat (limited to 'drivers/iio/buffer/industrialio-buffer-cb.c')
| -rw-r--r-- | drivers/iio/buffer/industrialio-buffer-cb.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/iio/buffer/industrialio-buffer-cb.c b/drivers/iio/buffer/industrialio-buffer-cb.c index ea63c838eeae..47c96f7f4976 100644 --- a/drivers/iio/buffer/industrialio-buffer-cb.c +++ b/drivers/iio/buffer/industrialio-buffer-cb.c @@ -1,8 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* The industrial I/O callback buffer - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. */ #include <linux/kernel.h> @@ -36,7 +33,8 @@ static int iio_buffer_cb_store_to(struct iio_buffer *buffer, const void *data) static void iio_buffer_cb_release(struct iio_buffer *buffer) { struct iio_cb_buffer *cb_buff = buffer_to_cb_buffer(buffer); - kfree(cb_buff->buffer.scan_mask); + + bitmap_free(cb_buff->buffer.scan_mask); kfree(cb_buff); } @@ -74,9 +72,8 @@ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, } cb_buff->indio_dev = cb_buff->channels[0].indio_dev; - cb_buff->buffer.scan_mask - = kcalloc(BITS_TO_LONGS(cb_buff->indio_dev->masklength), - sizeof(long), GFP_KERNEL); + cb_buff->buffer.scan_mask = bitmap_zalloc(cb_buff->indio_dev->masklength, + GFP_KERNEL); if (cb_buff->buffer.scan_mask == NULL) { ret = -ENOMEM; goto error_release_channels; @@ -95,7 +92,7 @@ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev, return cb_buff; error_free_scan_mask: - kfree(cb_buff->buffer.scan_mask); + bitmap_free(cb_buff->buffer.scan_mask); error_release_channels: iio_channel_release_all(cb_buff->channels); error_free_cb_buff: |