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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2023-07-24 14:02:03 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-07-29 12:47:28 +0100 |
| commit | 5a0821e0e369b7c1d65bd10251fe42c7a55d74d5 (patch) | |
| tree | 22602959dc6c5ab96af6166d45f34df2af999222 | |
| parent | 971ddd4b4db605191fed2b1d13612f3bbf3195b3 (diff) | |
| download | iio-5a0821e0e369b7c1d65bd10251fe42c7a55d74d5.tar.gz | |
iio: core: Switch to krealloc_array()
Let the krealloc_array() copy the original data and
check for a multiplication overflow.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20230724110204.46285-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/industrialio-core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 895b89a8c78506..75e4f31c6dd671 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -1474,7 +1474,7 @@ int iio_device_register_sysfs_group(struct iio_dev *indio_dev, const struct attribute_group **new, **old = iio_dev_opaque->groups; unsigned int cnt = iio_dev_opaque->groupcounter; - new = krealloc(old, sizeof(*new) * (cnt + 2), GFP_KERNEL); + new = krealloc_array(old, cnt + 2, sizeof(*new), GFP_KERNEL); if (!new) return -ENOMEM; |