hwmon: (w83793) Saving negative errors in unsigned

"ret" is used to store the return value for watchdog_trigger() and it
should be signed for the error handling to work.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/hwmon/w83793.c b/drivers/hwmon/w83793.c
index 9de81a4c15a2127b774766bda5244bf519d750cf..612807d9715533b3f03afcdf6738fb79767ee55e 100644 (file)
--- a/drivers/hwmon/w83793.c
+++ b/drivers/hwmon/w83793.c
@@ -1294,7 +1294,7 @@ static int watchdog_close(struct inode *inode, struct file *filp)
 static ssize_t watchdog_write(struct file *filp, const char __user *buf,
        size_t count, loff_t *offset)
 {
-       size_t ret;
+       ssize_t ret;
        struct w83793_data *data = filp->private_data;
 
        if (count) {