[PATCH 3.16 46/99] power: supply: sbs-battery: Fix a signedness bug in sbs_get_battery_capacity()

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3.16.84-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

commit eb368de6de32925c65a97c1e929a31cae2155aee upstream.

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@xxxxxxxxxx>
Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
[bwh: Backported to 3.16: adjust filename, context]
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
 drivers/power/sbs-battery.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/power/sbs-battery.c
+++ b/drivers/power/sbs-battery.c
@@ -400,7 +400,7 @@ static int sbs_get_battery_capacity(stru
 		mode = BATTERY_MODE_AMPS;
 
 	mode = sbs_set_battery_mode(client, mode);
-	if (mode < 0)
+	if ((int)mode < 0)
 		return mode;
 
 	ret = sbs_read_word_data(client, sbs_data[reg_offset].addr);




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