From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760771Ab0KRWJH (ORCPT ); Thu, 18 Nov 2010 17:09:07 -0500 Received: from smtp-out-249.synserver.de ([212.40.180.249]:1051 "HELO smtp-out-247.synserver.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with SMTP id S1756222Ab0KRWJF (ORCPT ); Thu, 18 Nov 2010 17:09:05 -0500 X-SynServer-TrustedSrc: 1 X-SynServer-AuthUser: lars@laprican.de X-SynServer-PPID: 23983 From: Lars-Peter Clausen To: Anton Vorontsov Cc: linux-kernel@vger.kernel.org, Lars-Peter Clausen Subject: [PATCH] POWER: gpio-charger: Check result of kzalloc Date: Thu, 18 Nov 2010 23:08:37 +0100 Message-Id: <1290118119-16468-1-git-send-email-lars@metafoo.de> X-Mailer: git-send-email 1.5.6.5 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since kzalloc can return NULL we have to check its result. Signed-off-by: Lars-Peter Clausen --- drivers/power/gpio-charger.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c index fccbe99..8458caf 100644 --- a/drivers/power/gpio-charger.c +++ b/drivers/power/gpio-charger.c @@ -87,6 +87,10 @@ static int __devinit gpio_charger_probe(struct platform_device *pdev) } gpio_charger = kzalloc(sizeof(*gpio_charger), GFP_KERNEL); + if (!gpio_charger) { + dev_err(&pdev->dev, "Failed to alloc driver structure\n"); + return -ENOMEM; + } charger = &gpio_charger->charger; -- 1.5.6.5