From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758748Ab2KVWrT (ORCPT ); Thu, 22 Nov 2012 17:47:19 -0500 Received: from mail.kernel.org ([198.145.19.201]:49005 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753378Ab2KVSda (ORCPT ); Thu, 22 Nov 2012 13:33:30 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, Marek Szyprowski , Mark Brown Subject: [ 33/83] regulator: fix voltage check in regulator_is_supported_voltage() Date: Wed, 21 Nov 2012 16:41:55 -0800 Message-Id: <20121122004216.304672471@linuxfoundation.org> X-Mailer: git-send-email 1.8.0.197.g5a90748 In-Reply-To: <20121122004212.371862690@linuxfoundation.org> References: <20121122004212.371862690@linuxfoundation.org> User-Agent: quilt/0.60-2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Marek Szyprowski commit f0f98b19e23d4426ca185e3d4ca80e6aff5ef51b upstream. regulator_is_supported_voltage() should return true only if the voltage of fixed/constant regulator is between min_uV and max_uV. Signed-off-by: Marek Szyprowski Signed-off-by: Mark Brown Signed-off-by: Greg Kroah-Hartman --- drivers/regulator/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1942,7 +1942,7 @@ int regulator_is_supported_voltage(struc if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) { ret = regulator_get_voltage(regulator); if (ret >= 0) - return (min_uV >= ret && ret <= max_uV); + return (min_uV <= ret && ret <= max_uV); else return ret; }