[ Upstream commit02f36911c1] ida instances allocate some internal memory for ->free_bitmap in addition to the base 'struct ida'. Use ida_destroy() to release that memory at module_exit(). Fixes:4b45efe852("mfd: Add support for Intel Sunrisepoint LPSS devices") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>