diff mbox series

[-next,v2] rtc: rv8803: fix missing unlock on error in rv8803_set_time()

Message ID 20220627080822.3881072-1-yangyingliang@huawei.com
State Accepted
Headers show
Series [-next,v2] rtc: rv8803: fix missing unlock on error in rv8803_set_time() | expand

Commit Message

Yang Yingliang June 27, 2022, 8:08 a.m. UTC
Add the missing unlock before return from function rv8803_set_time()
in the error handling case.

Fixes: f8176e0bb83f ("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>
---
v2:
  correct fix tag.
---
 drivers/rtc/rtc-rv8803.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Alexandre Belloni July 26, 2022, 9:29 a.m. UTC | #1
On Mon, 27 Jun 2022 16:08:22 +0800, Yang Yingliang wrote:
> Add the missing unlock before return from function rv8803_set_time()
> in the error handling case.
> 
> 

Applied, thanks!

[1/1] rtc: rv8803: fix missing unlock on error in rv8803_set_time()
      commit: bb42b7e9e30e7a07b7cb6790a22dc758b0dc123e

Best regards,
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c
index fe1247e771b9..3527a0521e9b 100644
--- a/drivers/rtc/rtc-rv8803.c
+++ b/drivers/rtc/rtc-rv8803.c
@@ -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,