From b3fcf3e576749b911e984e752b6b390c326efb76 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Sat, 14 Aug 2010 21:31:01 +0800 Subject: [PATCH] regulator: ab3100 - fix the logic to remove already registered regulators in error path In current implementation, ab3100_regulators[0].rdev 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 Acked-by: Linus Walleij Acked-by: Mark Brown Signed-off-by: Liam Girdwood --- drivers/regulator/ab3100.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 11790990277..b349266a43d 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -634,12 +634,9 @@ static int __devinit ab3100_regulators_probe(struct platform_device *pdev) "%s: failed to register regulator %s err %d\n", __func__, ab3100_regulator_desc[i].name, err); - i--; /* remove the already registered regulators */ - while (i > 0) { + while (--i >= 0) regulator_unregister(ab3100_regulators[i].rdev); - i--; - } return err; } -- 2.20.1