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| author | Axel Lin <axel.lin@gmail.com> | 2010-08-14 21:44:04 +0800 |
|---|---|---|
| committer | Liam Girdwood <lrg@slimlogic.co.uk> | 2010-09-01 12:59:33 +0100 |
| commit | d4876a3bc041e8e40af20b8addbec6d0a42e3842 (patch) | |
| tree | 7cb5e7ec063b68dcda315c3a95824f23f08f7359 /drivers/regulator | |
| parent | b3fcf3e576749b911e984e752b6b390c326efb76 (diff) | |
| download | op-kernel-dev-d4876a3bc041e8e40af20b8addbec6d0a42e3842.zip op-kernel-dev-d4876a3bc041e8e40af20b8addbec6d0a42e3842.tar.gz | |
regulator: ab8500 - fix the logic to remove already registered regulators in error path
In current implementation, ab8500_regulator_info[0].regulator is not
unregistered if the error happen at i > 0.
This patch fixes the resource leak and also improves the readability.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/ab8500.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index cc7cbaf..3d09580 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -369,11 +369,9 @@ static __devinit int ab8500_regulator_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to register regulator %s\n", info->desc.name); /* when we fail, un-register all earlier regulators */ - i--; - while (i > 0) { + while (--i >= 0) { info = &ab8500_regulator_info[i]; regulator_unregister(info->regulator); - i--; } return err; } |
