From: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
[ Upstream commit 95b2c3ec4cb1689db2389c251d39f64490ba641c ]
When a register patch is registered the reg_sequence is copied but the
memory allocated is never freed. Add a kfree in regmap_exit to clean it
up.
Fixes: 22f0d90a3482 ("regmap: Support register patch sets")
Signed-off-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20200617152129.19655-1-ckeepax@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/base/regmap/regmap.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 59f911e577192..508bbd6ea4396 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1356,6 +1356,7 @@ void regmap_exit(struct regmap *map)
if (map->hwlock)
hwspin_lock_free(map->hwlock);
kfree_const(map->name);
+ kfree(map->patch);
kfree(map);
}
EXPORT_SYMBOL_GPL(regmap_exit);
--
2.25.1
