From 1543e317f1da31b75942316931e8f491a8920811 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Thu, 04 Jan 2024 10:08:02 +0000
Subject: [PATCH] disable FB
---
kernel/drivers/iio/buffer/industrialio-buffer-cb.c | 15 ++++++---------
1 files changed, 6 insertions(+), 9 deletions(-)
diff --git a/kernel/drivers/iio/buffer/industrialio-buffer-cb.c b/kernel/drivers/iio/buffer/industrialio-buffer-cb.c
index ea63c83..47c96f7 100644
--- a/kernel/drivers/iio/buffer/industrialio-buffer-cb.c
+++ b/kernel/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 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 @@
}
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 @@
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:
--
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