Patch "hwmon: (jc42) Fix missing unlock on error in jc42_write()" has been added to the 5.15-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    hwmon: (jc42) Fix missing unlock on error in jc42_write()

to the 5.15-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     hwmon-jc42-fix-missing-unlock-on-error-in-jc42_write.patch
and it can be found in the queue-5.15 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 4f3fbde360ed422f29a5e7a45f0110ae2d819ad6
Author: Yang Yingliang <yangyingliang@xxxxxxxxxx>
Date:   Thu Oct 27 14:29:31 2022 +0800

    hwmon: (jc42) Fix missing unlock on error in jc42_write()
    
    [ Upstream commit b744db17abf6a2efc2bfa80870cc88e9799a8ccc ]
    
    Add the missing unlock before return from function jc42_write()
    in the error handling case.
    
    Fixes: 37dedaee8bc6 ("hwmon: (jc42) Convert register access and caching to regmap/regcache")
    Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
    Reviewed-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx>
    Link: https://lore.kernel.org/r/20221027062931.598247-1-yangyingliang@xxxxxxxxxx
    Reported-by: kernel test robot <lkp@xxxxxxxxx>
    Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
    Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 5240bfdfcf2e..52f341d46029 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -340,7 +340,7 @@ static int jc42_write(struct device *dev, enum hwmon_sensor_types type,
 		ret = regmap_read(data->regmap, JC42_REG_TEMP_CRITICAL,
 				  &regval);
 		if (ret)
-			return ret;
+			break;
 
 		/*
 		 * JC42.4 compliant chips only support four hysteresis values.