regmap: Clean up hwspinlock on regmap exit

We should free any hwspinlocks when we destroy the regmap, do so.

Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 5ff549fa880b..bfe2f250d011 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1305,6 +1305,8 @@ void regmap_exit(struct regmap *map)
                 kfree(async->work_buf);
                 kfree(async);
         }
+        if (IS_ENABLED(REGMAP_HWSPINLOCK) && map->hwlock)
+                hwspin_lock_free(map->hwlock);
         kfree(map);
 }
 EXPORT_SYMBOL_GPL(regmap_exit);