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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>
This commit is contained in:
Mark Brown 2009-10-22 16:31:35 +01:00 committed by Liam Girdwood
parent 9992ef40ff
commit ddec68107a
1 changed files with 2 additions and 1 deletions
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3
drivers/regulator/88pm8607.c
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@ -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: