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| author | Guenter Roeck <linux@roeck-us.net> | 2012-06-19 17:00:00 +0200 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2012-09-12 06:16:27 +0200 |
| commit | 73d7c119255615a26070f9d6cdb722a166a29015 (patch) | |
| tree | 0cd14b1cd889fb0e04a8d3e234bce9657ea2102c /drivers/hwmon | |
| parent | Linux 3.6-rc5 (diff) | |
| download | linux-73d7c119255615a26070f9d6cdb722a166a29015.tar.xz linux-73d7c119255615a26070f9d6cdb722a166a29015.zip | |
hwmon: (twl4030-madc-hwmon) Initialize uninitialized structure elements
twl4030_madc_conversion uses do_avg and type structure elements of
twl4030_madc_request. Initialize structure to avoid random operation.
Fix for: Coverity CID 200794 Uninitialized scalar variable.
Cc: Keerthy <j-keerthy@ti.com>
Cc: stable@vger.kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Keerthy <j-keerthy@ti.com>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/twl4030-madc-hwmon.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/hwmon/twl4030-madc-hwmon.c b/drivers/hwmon/twl4030-madc-hwmon.c index 0018c7dd0097..1a174f0a3cde 100644 --- a/drivers/hwmon/twl4030-madc-hwmon.c +++ b/drivers/hwmon/twl4030-madc-hwmon.c @@ -44,12 +44,13 @@ static ssize_t madc_read(struct device *dev, struct device_attribute *devattr, char *buf) { struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - struct twl4030_madc_request req; + struct twl4030_madc_request req = { + .channels = 1 << attr->index, + .method = TWL4030_MADC_SW2, + .type = TWL4030_MADC_WAIT, + }; long val; - req.channels = (1 << attr->index); - req.method = TWL4030_MADC_SW2; - req.func_cb = NULL; val = twl4030_madc_conversion(&req); if (val < 0) return val; |