From: Bartosz Golaszewski Date: Mon, 28 Sep 2020 12:06:14 +0000 (+0200) Subject: regmap: destroy mutex (if used) in regmap_exit() X-Git-Tag: iomap-folio-5.17-old~3017^2^2~4 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=f74d63b8c24ad90ee56b5723b72feb0d1f894177;p=users%2Fwilly%2Flinux.git regmap: destroy mutex (if used) in regmap_exit() While not destroying mutexes doesn't lead to memory leaks, it's still the correct thing to do for mutex debugging accounting. Signed-off-by: Bartosz Golaszewski Link: https://lore.kernel.org/r/20200928120614.23172-1-brgl@bgdev.pl Signed-off-by: Mark Brown --- diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index a4d3d41f5221..5a121bee530c 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1370,6 +1370,8 @@ void regmap_exit(struct regmap *map) } if (map->hwlock) hwspin_lock_free(map->hwlock); + if (map->lock == regmap_lock_mutex) + mutex_destroy(&map->mutex); kfree_const(map->name); kfree(map->patch); kfree(map);