regulator: Ensure val is initialised in 88pm8607 choose_voltage()
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Thu, 22 Oct 2009 15:31:35 +0000 (16:31 +0100)
committerLiam Girdwood <lrg@slimlogic.co.uk>
Thu, 17 Dec 2009 10:27:25 +0000 (10:27 +0000)
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

index e1aabdaabf2331b6a1e22c16e7643586ac0f8ae9..04719551381b61192dde3fb5594aa20b43b3c5a7 100644 (file)
@@ -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: