power: ds2781: Fix reporting of negative temperatures

Need to save the temperature in a signed variable.  Otherwise, when the
temperature is below zero, an extremely hot temperature is reported to
the system, causing the device to power down.

Change-Id: I243bfc0fd1e1d76b2986e9def624de2b7782d731
Signed-off-by: Greg Meiste <w30289@motorola.com>

diff --git a/drivers/power/ds2781_battery.c b/drivers/power/ds2781_battery.c
index 2548d9fc83ca410485464afefc9ee62a1087557d..82ebe9dc05a46d4378cc8cfdf8d10541ea1fa9ee 100644 (file)
--- a/drivers/power/ds2781_battery.c
+++ b/drivers/power/ds2781_battery.c
@@ -48,7 +48,7 @@ struct battery_status {
        int current_avg_uA;
        int charge_uAh;
 
-       u16 temp_C;             /* units of 0.1 C */
+       short temp_C;           /* units of 0.1 C */
 
        u8 percentage;          /* battery percentage */
        u8 age_scalar;          /* converted to percent */