regmap: Fix memory leak from regmap_register_patch
[ Upstream commit5.4-rM2-2.2.x-imx-squashed95b2c3ec4c
] 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:22f0d90a34
("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.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
parent
5f6b834e11
commit
b93df0f6d7
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@ -1356,6 +1356,7 @@ void regmap_exit(struct regmap *map)
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if (map->hwlock)
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hwspin_lock_free(map->hwlock);
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kfree_const(map->name);
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kfree(map->patch);
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kfree(map);
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}
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EXPORT_SYMBOL_GPL(regmap_exit);
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