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authorAxel Lin <axel.lin@gmail.com>2010-08-14 21:44:04 +0800
committerLiam Girdwood <lrg@slimlogic.co.uk>2010-09-01 12:59:33 +0100
commitd4876a3bc041e8e40af20b8addbec6d0a42e3842 (patch)
tree7cb5e7ec063b68dcda315c3a95824f23f08f7359 /drivers/regulator
parentb3fcf3e576749b911e984e752b6b390c326efb76 (diff)
downloadop-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.c4
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;
}
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