Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752848Ab0HBBLI (ORCPT ); Sun, 1 Aug 2010 21:11:08 -0400 Received: from mail-gw0-f46.google.com ([74.125.83.46]:63993 "EHLO mail-gw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752373Ab0HBBLD (ORCPT ); Sun, 1 Aug 2010 21:11:03 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:content-type:date:message-id:mime-version :x-mailer:content-transfer-encoding; b=Rkwlinos8Ee6gseaDfrs4c92ENPwuvD9oXngjL7dU7GaP22g8E8+PT4PVnfoPUtHkO TILn2p+DsqyEcMyNivkYFpqkXmARlWKsfxPxsmK08cRA6uOW1Ke7jMnVNF5O2xTHt8lg 4N8jYIrclrRfHS/veuSrOB8Ux/8B+S29TvTcM= Subject: [PATCH RESEND] jz4740-adc: check kmalloc() result From: Axel Lin To: linux-kernel Cc: Lars-Peter Clausen , Samuel Ortiz Content-Type: text/plain Date: Mon, 02 Aug 2010 09:12:04 +0800 Message-Id: <1280711524.6538.3.camel@mola> Mime-Version: 1.0 X-Mailer: Evolution 2.22.3.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1212 Lines: 39 >From 40f965e63c4aefb402d85cf8392681565e172d2d Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Mon, 2 Aug 2010 09:02:02 +0800 Subject: [PATCH] jz4740-adc: check kmalloc() result If kmalloc() fails exit with -ENOMEM. Signed-off-by: Axel Lin --- This patch is against linux-next. This resend separates the fix for jz4740-hwmon and jz474-adc in 2 patches. drivers/mfd/jz4740-adc.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c index 7a844ae..2846d24 100644 --- a/drivers/mfd/jz4740-adc.c +++ b/drivers/mfd/jz4740-adc.c @@ -260,6 +260,10 @@ static int __devinit jz4740_adc_probe(struct platform_device *pdev) int irq; adc = kmalloc(sizeof(*adc), GFP_KERNEL); + if (!adc) { + dev_err(&pdev->dev, "Failed to allocate driver structure\n"); + return -ENOMEM; + } adc->irq = platform_get_irq(pdev, 0); if (adc->irq < 0) { -- 1.5.4.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/