regulator: tps65910: Add missing breaks in switch/case

commit d04156bca629740a661fd0738cd69ba1f08b2b20 upstream.

Also add a default case in tps65910_list_voltage_dcdc to silence
'volt' may be used uninitialized in this function warning.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Cc: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 55dd4e6650d..425aab38981 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -759,8 +759,13 @@ static int tps65910_list_voltage_dcdc(struct regulator_dev *dev,
                 mult = (selector / VDD1_2_NUM_VOLTS) + 1;
                 volt = VDD1_2_MIN_VOLT +
                                 (selector % VDD1_2_NUM_VOLTS) * VDD1_2_OFFSET;
+                break;
         case TPS65911_REG_VDDCTRL:
                 volt = VDDCTRL_MIN_VOLT + (selector * VDDCTRL_OFFSET);
+                break;
+        default:
+                BUG();
+                return -EINVAL;
         }
 
         return  volt * 100 * mult;
@@ -898,9 +903,11 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
         case TPS65910:
                 pmic->get_ctrl_reg = &tps65910_get_ctrl_register;
                 info = tps65910_regs;
+                break;
         case TPS65911:
                 pmic->get_ctrl_reg = &tps65911_get_ctrl_register;
                 info = tps65911_regs;
+                break;
         default:
                 pr_err("Invalid tps chip version\n");
                 return -ENODEV;