[prev in list] [next in list] [prev in thread] [next in thread]
List: lm-sensors
Subject: [lm-sensors] [PATCH 3/4] hwmon: (acpi_power_meter) Fix compiler warning seen in some configurations
From: Guenter Roeck <linux () roeck-us ! net>
Date: 2012-03-28 16:38:27
Message-ID: 1332952708-4110-3-git-send-email-linux () roeck-us ! net
[Download RAW message or body]
In some configurations, BUG() does not result in an endless loop but returns
to the caller. This results in the following compiler warning:
drivers/hwmon/acpi_power_meter.c: In function 'show_str':
drivers/hwmon/acpi_power_meter.c:380: warning: 'val' may be used uninitialized in this function
Fix the warning by setting val to an empty string after BUG().
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
drivers/hwmon/acpi_power_meter.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/hwmon/acpi_power_meter.c b/drivers/hwmon/acpi_power_meter.c
index 554f046..f722cac 100644
--- a/drivers/hwmon/acpi_power_meter.c
+++ b/drivers/hwmon/acpi_power_meter.c
@@ -391,6 +391,7 @@ static ssize_t show_str(struct device *dev,
break;
default:
BUG();
+ val = "";
}
return sprintf(buf, "%s\n", val);
--
1.7.5.4
_______________________________________________
lm-sensors mailing list
lm-sensors@lm-sensors.org
http://lists.lm-sensors.org/mailman/listinfo/lm-sensors
[prev in list] [next in list] [prev in thread] [next in thread]
Configure |
About |
News |
Add a list |
Sponsored by KoreLogic