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regulator: Fix checking return value of create_regulator 

create_regulator() returns NULL on fail.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
hifive-unleashed-5.1
Axel Lin 2011-12-29 17:03:20 +08:00 committed by Mark Brown
parent bcda432194
commit 32c78de8f1
1 changed files with 2 additions and 3 deletions
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5
drivers/regulator/core.c
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@ -985,9 +985,8 @@ static int set_supply(struct regulator_dev *rdev,
rdev_info(rdev, "supplied by %s\n", rdev_get_name(supply_rdev));
rdev->supply = create_regulator(supply_rdev, &rdev->dev, "SUPPLY");
if (IS_ERR(rdev->supply)) {
err = PTR_ERR(rdev->supply);
rdev->supply = NULL;
if (rdev->supply == NULL) {
err = -ENOMEM;
return err;
}