Do devl_unlock() before freeing the devlink in mlxsw_core_bus_device_unregister() function. Reported-by: Ido Schimmel <idosch@nvidia.com> Fixes: 72a4c8c94efa ("mlxsw: convert driver to use unlocked devlink API during init/fini") Signed-off-by: Jiri Pirko <jiri@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Link: https://lore.kernel.org/r/20220721142424.3975704-1-jiri@resnulli.us Signed-off-by: Jakub Kicinski <kuba@kernel.org>