linux-kernel - [PATCH 3/3] regulator: tps65910: verify dcdc regulator ids

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Date:	Mon, 15 Aug 2011 12:45:27 +0200
From:	Johan Hovold <jhovold@...il.com>
To:	Liam Girdwood <lrg@...com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Cc:	Liam Girdwood <lrg@...mlogic.co.uk>,
	Jorge Eduardo Candelaria <jedu@...mlogic.co.uk>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	linux-kernel@...r.kernel.org, Johan Hovold <jhovold@...il.com>
Subject: [PATCH 3/3] regulator: tps65910: verify dcdc regulator ids

Add default case to switches in dcdc voltage functions.

Signed-off-by: Johan Hovold <jhovold@...il.com>
---
 drivers/regulator/tps65910-regulator.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 2c61e48..991dfa4 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -534,6 +534,8 @@ static int tps65910_get_voltage_dcdc(struct regulator_dev *dev)
 		srvsel &= VDDCTRL_SR_SEL_MASK;
 		vselmax = 64;
 		break;
+	default:
+		return -EINVAL;
 	}
 
 	/* multiplier 0 == 1 but 2,3 normal */
@@ -688,6 +690,9 @@ static int tps65910_set_voltage_dcdc(struct regulator_dev *dev,
 	case TPS65911_REG_VDDCTRL:
 		vsel = selector;
 		tps65910_reg_write(pmic, TPS65911_VDDCTRL_OP, vsel);
+		break;
+	default:
+		return -EINVAL;
 	}
 
 	return 0;
@@ -762,6 +767,9 @@ static int tps65910_list_voltage_dcdc(struct regulator_dev *dev,
 		break;
 	case TPS65911_REG_VDDCTRL:
 		volt = VDDCTRL_MIN_VOLT + (selector * VDDCTRL_OFFSET);
+		break;
+	default:
+		return -EINVAL;
 	}
 
 	return  volt * 100 * mult;
-- 
1.7.6

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