Draft: iio: core: fix memleak in iio_device_register_sysfs
JIRA: https://issues.redhat.com/browse/RHEL-33153
CVE: CVE-2023-52643
commit 95a0d596bbd0552a78e13ced43f2be1038883c81
Author: Dinghao Liu dinghao.liu@zju.edu.cn
Date: Fri Dec 8 15:31:19 2023 +0800
iio: core: fix memleak in iio_device_register_sysfs
When iio_device_register_sysfs_group() fails, we should
free iio_dev_opaque->chan_attr_group.attrs to prevent
potential memleak.
Fixes: 32f171724e5c ("iio: core: rework iio device group creation")
Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn>
Link: https://lore.kernel.org/r/20231208073119.29283-1-dinghao.liu@zju.edu.cn
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: David Arcari darcari@redhat.com