From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756040Ab1GFDeo (ORCPT ); Tue, 5 Jul 2011 23:34:44 -0400 Received: from mail-yi0-f46.google.com ([209.85.218.46]:39681 "EHLO mail-yi0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751968Ab1GFDen (ORCPT ); Tue, 5 Jul 2011 23:34:43 -0400 Subject: [PATCH 1/2] regulator: aat2870: Fix the logic of checking if no id is matched in aat2870_get_regulator From: Axel Lin To: linux-kernel@vger.kernel.org Cc: Jin Park , Liam Girdwood , Mark Brown Content-Type: text/plain; charset="UTF-8" Date: Wed, 06 Jul 2011 11:34:36 +0800 Message-ID: <1309923277.26847.5.camel@phoenix> Mime-Version: 1.0 X-Mailer: Evolution 2.32.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In current implementation, the pointer ri is not NULL if no id is matched. Fix it by checking i == ARRAY_SIZE(aat2870_regulators) if no id is matched. Signed-off-by: Axel Lin --- drivers/regulator/aat2870-regulator.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/regulator/aat2870-regulator.c b/drivers/regulator/aat2870-regulator.c index cd41045..11d1ab4 100644 --- a/drivers/regulator/aat2870-regulator.c +++ b/drivers/regulator/aat2870-regulator.c @@ -159,7 +159,7 @@ static struct aat2870_regulator *aat2870_get_regulator(int id) break; } - if (!ri) + if (i == ARRAY_SIZE(aat2870_regulators)) return NULL; ri->enable_addr = AAT2870_LDO_EN; -- 1.7.4.1