From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-Id: <20120527002508.901423335@linuxfoundation.org> Date: Sun, 27 May 2012 09:25:15 +0900 From: Greg KH To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk, Mark Brown , Liam Girdwood Subject: [ 09/91] regulator: core: Release regulator-regulator supplies on error In-Reply-To: <20120527010903.GA18244@kroah.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mark Brown commit e81dba85c6388dfabcb76cbc2b8bd02836a53ae5 upstream. If we fail while registering a regulator make sure we release the supply for the regulator if there is one. Signed-off-by: Mark Brown Acked-by: Liam Girdwood Signed-off-by: Greg Kroah-Hartman --- drivers/regulator/core.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2971,6 +2971,8 @@ unset_supplies: unset_regulator_supplies(rdev); scrub: + if (rdev->supply) + regulator_put(rdev->supply); kfree(rdev->constraints); device_unregister(&rdev->dev); /* device core frees rdev */