Commit be9d6374 authored Jul 25, 2016 by Guenter Roeck

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: 10bfef47 ("hwmon: (lm90) Read limit registers only once")
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

parent 991f9fa9

drivers/hwmon/lm90.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;