On Thu, Nov 17, 2022 at 11:44:23AM +0800, Gaosheng Cui wrote:
> Smatch report warning as follows:
>
> drivers/hwmon/ibmpex.c:509 ibmpex_register_bmc() warn:
> '&data->list' not removed from list
>
> If ibmpex_find_sensors() fails in ibmpex_register_bmc(), data will
> be freed, but data->list will not be removed from driver_data.bmc_data,
> then list traversal may cause UAF.
>
> Fix by removeing it from driver_data.bmc_data before free().
>
> Fixes: 57c7c3a0fdea ("hwmon: IBM power meter driver")
> Signed-off-by: Gaosheng Cui <cuigaosheng1@xxxxxxxxxx>
Applied.
Thanks,
Guenter
