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rtc: rv8803: fix missing unlock on error in rv8803_set_time()

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Add the missing unlock before return from function rv8803_set_time()
in the error handling case.

Fixes: f8176e0bb8 ("rtc: rv8803: initialize registers on post-probe voltage loss")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220627080822.3881072-1-yangyingliang@huawei.com
This commit is contained in:
Yang Yingliang 2022-06-27 16:08:22 +08:00 committed by Alexandre Belloni
parent 07dcc6f9c7
commit bb42b7e9e3
1 changed files with 3 additions and 1 deletions
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4
drivers/rtc/rtc-rv8803.c
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@ -315,8 +315,10 @@ static int rv8803_set_time(struct device *dev, struct rtc_time *tm)
if (flags & RV8803_FLAG_V2F) {
ret = rv8803_regs_reset(rv8803);
if (ret)
if (ret) {
mutex_unlock(&rv8803->flags_lock);
return ret;
}
}
ret = rv8803_write_reg(rv8803->client, RV8803_FLAG,