iio: core: fix memleak in iio_device_register_sysfs

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commit 95a0d596bb upstream.

When iio_device_register_sysfs_group() fails, we should
free iio_dev_opaque->chan_attr_group.attrs to prevent
potential memleak.

Fixes: 32f171724e ("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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Dinghao Liu 2023-12-08 15:31:19 +08:00 • committed by Greg Kroah-Hartman

parent 176256ff8a

commit 359f220d0e

1 changed files with 4 additions and 1 deletions

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drivers/iio/industrialio-core.c

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