power: supply: sbs-battery: Fix a signedness bug in sbs_get_battery_capacity()

The "mode" variable is an enum and in this context GCC treats it as an
unsigned int so the error handling is never triggered.

Fixes: 51d075660457 ("bq20z75: Add support for charge properties")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>

diff --git a/drivers/power/supply/sbs-battery.c b/drivers/power/supply/sbs-battery.c
index c01599ecb9c8afe673054ccadba05290febe9335..6acd242eed488fc39d3cb083dd7a09b79d3d187b 100644 (file)
--- a/drivers/power/supply/sbs-battery.c
+++ b/drivers/power/supply/sbs-battery.c
@@ -556,7 +556,7 @@ static int sbs_get_battery_capacity(struct i2c_client *client,
                mode = CAPACITY_MODE_AMPS;
 
        mode = sbs_set_capacity_mode(client, mode);
-       if (mode < 0)
+       if ((int)mode < 0)
                return mode;
 
        ret = sbs_read_word_data(client, sbs_data[reg_offset].addr);