From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fengguang Wu Subject: sound/pci/hda/patch_ca0132.c: potential null dereference 'dma_engine' Date: Fri, 21 Sep 2012 18:22:42 +0800 Message-ID: <20120921102242.GA11865@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by alsa0.perex.cz (Postfix) with ESMTP id 33A0F260727 for ; Fri, 21 Sep 2012 12:22:49 +0200 (CEST) Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Ian Minett Cc: Takashi Iwai , alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org List-Id: alsa-devel@alsa-project.org Hi Ian, FYI, there are new smatch warnings show up in commit 0b37d4c7982442730061a737c16939e8cc363861 Author: Ian Minett Commit: Takashi Iwai CommitDate: Fri Sep 21 09:54:29 2012 +0200 + sound/pci/hda/patch_ca0132.c:2056 dspxfr_image() error: potential null dereference 'dma_engine'. (kzalloc returns null) + sound/pci/hda/patch_ca0132.c:2056 dspxfr_image() error: we previously assumed 'dma_engine' could be null (see line 1963) --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fengguang Wu Date: Fri, 21 Sep 2012 10:22:42 +0000 Subject: sound/pci/hda/patch_ca0132.c: potential null dereference 'dma_engine' Message-Id: <20120921102242.GA11865@localhost> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Ian Minett Cc: Takashi Iwai , alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org Hi Ian, FYI, there are new smatch warnings show up in commit 0b37d4c7982442730061a737c16939e8cc363861 Author: Ian Minett Commit: Takashi Iwai CommitDate: Fri Sep 21 09:54:29 2012 +0200 + sound/pci/hda/patch_ca0132.c:2056 dspxfr_image() error: potential null dereference 'dma_engine'. (kzalloc returns null) + sound/pci/hda/patch_ca0132.c:2056 dspxfr_image() error: we previously assumed 'dma_engine' could be null (see line 1963) --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation