power: supply: wm8350-power: Add missing free in free_charger_irq

stable inclusion
from stable-v4.19.269
commit 60dd1082322966f192f42fe2a6605dfa08eef41f
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/I6694F


CVE: CVE-2022-3111

--------------------------------

[ Upstream commit 6dee930f ]

In free_charger_irq(), there is no free for 'WM8350_IRQ_CHG_FAST_RDY'.
Therefore, it should be better to add it in order to avoid the memory leak.

Fixes: 14431aa0 ("power_supply: Add support for WM8350 PMU")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Chen jun <chenjun102@huawei.com>
Reviewed-by: chenweilong <chenweilong@huawei.com>
Reviewed-by: Wang Weiyang <wangweiyang2@huawei.com>
Signed-off-by: Yongqiang Liu <liuyongqiang13@huawei.com>