From ddec68107ab101d9ff934811d5598f5c613027f2 Mon Sep 17 00:00:00 2001
From: Mark Brown <broonie@opensource.wolfsonmicro.com>
Date: Thu, 22 Oct 2009 16:31:35 +0100
Subject: [PATCH] regulator: Ensure val is initialised in 88pm8607
choose_voltage()
If we fall through it means that we hit an unknown regulator/chip
combination so set -ENOENT as an explicit flag (the return code
is only used internally).
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
---
drivers/regulator/88pm8607.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/regulator/88pm8607.c b/drivers/regulator/88pm8607.c
index e1aabdaabf23..04719551381b 100644
--- a/drivers/regulator/88pm8607.c
+++ b/drivers/regulator/88pm8607.c
@@ -170,7 +170,8 @@ static int choose_voltage(struct regulator_dev *rdev, int min_uV, int max_uV)
{
struct pm8607_regulator_info *info = rdev_get_drvdata(rdev);
uint8_t chip_id = info->chip->chip_id;
- int val, ret;
+ int val = -ENOENT;
+ int ret;
switch (info->desc.id) {
case PM8607_ID_BUCK1: