From: Guenter Roeck <linux@roeck-us.net>
Date: Mon, 25 Jul 2016 21:47:18 +0000 (-0700)
Subject: hwmon: (lm90) Add missing assignment
X-Git-Tag: v4.8-rc1~74^2~6
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=be9d6374a76ffbeda783a5bdcb00e219c7bda2d0;p=users%2Fjedix%2Flinux-maple.git
hwmon: (lm90) Add missing assignment
Coverity reports the following error.
>>> CID 1364474: Error handling issues (CHECKED_RETURN)
>>> Calling "lm90_read_reg" without checking return value (as is done
>>> elsewhere 28 out of 29 times).
532 lm90_read_reg(client, LM90_REG_R_REMOTE_LOWH);
533 if (val < 0)
534 return val;
Fixes: 10bfef47bd259 ("hwmon: (lm90) Read limit registers only once")
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c
index f51e758ba529..7b3eedf76c62 100644
--- a/drivers/hwmon/lm90.c
+++ b/drivers/hwmon/lm90.c
@@ -529,7 +529,7 @@ static int lm90_update_limits(struct device *dev)
return val;
data->temp_hyst = val;
- lm90_read_reg(client, LM90_REG_R_REMOTE_LOWH);
+ val = lm90_read_reg(client, LM90_REG_R_REMOTE_LOWH);
if (val < 0)
return val;
data->temp11[REMOTE_LOW] = val << 8;