From d4876a3bc041e8e40af20b8addbec6d0a42e3842 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Sat, 14 Aug 2010 21:44:04 +0800 Subject: [PATCH] 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 Acked-by: Linus Walleij Acked-by: Mark Brown Signed-off-by: Liam Girdwood --- drivers/regulator/ab8500.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index cc7cbafc5b94..3d09580dc883 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; } -- 2.39.2