From: Charles Keepax ckeepax@opensource.cirrus.com
[ 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@opensource.cirrus.com Link: https://lore.kernel.org/r/20200617152129.19655-1-ckeepax@opensource.cirrus.c... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 6c9f6988bc093..b38b2d8c333d5 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1336,6 +1336,7 @@ 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);