From: Andy Shevchenko <andriy.shevchenko@linux.intel.com> [ Upstream commit 02f36911c1b41fcd8779fa0c135aab0554333fa5 ] 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: 4b45efe85263 ("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> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- drivers/mfd/intel-lpss.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c index ff3fba1..95e217e 100644 --- a/drivers/mfd/intel-lpss.c +++ b/drivers/mfd/intel-lpss.c @@ -545,6 +545,7 @@ static int __init intel_lpss_init(void) static void __exit intel_lpss_exit(void) { + ida_destroy(&intel_lpss_devid_ida); debugfs_remove(intel_lpss_debugfs); } module_exit(intel_lpss_exit); -- 1.8.3