Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754253AbaFWNEQ (ORCPT ); Mon, 23 Jun 2014 09:04:16 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:36874 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752535AbaFWNEL (ORCPT ); Mon, 23 Jun 2014 09:04:11 -0400 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Emil Goode , Shawn Guo , Olof Johansson , Luis Henriques Subject: [PATCH 3.11 32/93] ARM: imx: fix error handling in ipu device registration Date: Mon, 23 Jun 2014 14:02:11 +0100 Message-Id: <1403528592-2163-33-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1403528592-2163-1-git-send-email-luis.henriques@canonical.com> References: <1403528592-2163-1-git-send-email-luis.henriques@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Extended-Stable: 3.11 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.11.10.12 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Emil Goode commit d1d70e5dc2cfa9047bb935c41ba808ebb8135696 upstream. If we fail to allocate struct platform_device pdev we dereference it after the goto label err. This bug was found using coccinelle. Fixes: afa77ef (ARM: mx3: dynamically allocate "ipu-core" devices) Signed-off-by: Emil Goode Acked-by: Uwe Kleine-König Signed-off-by: Shawn Guo Signed-off-by: Olof Johansson Signed-off-by: Luis Henriques --- arch/arm/mach-imx/devices/platform-ipu-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/mach-imx/devices/platform-ipu-core.c b/arch/arm/mach-imx/devices/platform-ipu-core.c index fc4dd7cedc11..6bd7c3f37ac0 100644 --- a/arch/arm/mach-imx/devices/platform-ipu-core.c +++ b/arch/arm/mach-imx/devices/platform-ipu-core.c @@ -77,7 +77,7 @@ struct platform_device *__init imx_alloc_mx3_camera( pdev = platform_device_alloc("mx3-camera", 0); if (!pdev) - goto err; + return ERR_PTR(-ENOMEM); pdev->dev.dma_mask = kmalloc(sizeof(*pdev->dev.dma_mask), GFP_KERNEL); if (!pdev->dev.dma_mask) -- 1.9.1 -- 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/