From: Fengguang Wu <fengguang.wu@intel.com>
To: Ian Minett <ian_minett@creativelabs.com>
Cc: Takashi Iwai <tiwai@suse.de>,
alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org
Subject: sound/pci/hda/patch_ca0132.c: potential null dereference 'dma_engine'
Date: Fri, 21 Sep 2012 18:22:42 +0800 [thread overview]
Message-ID: <20120921102242.GA11865@localhost> (raw)
Hi Ian,
FYI, there are new smatch warnings show up in
commit 0b37d4c7982442730061a737c16939e8cc363861
Author: Ian Minett <ian_minett@creativelabs.com>
Commit: Takashi Iwai <tiwai@suse.de>
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
WARNING: multiple messages have this Message-ID (diff)
From: Fengguang Wu <fengguang.wu@intel.com>
To: Ian Minett <ian_minett@creativelabs.com>
Cc: Takashi Iwai <tiwai@suse.de>,
alsa-devel@alsa-project.org, kernel-janitors@vger.kernel.org
Subject: sound/pci/hda/patch_ca0132.c: potential null dereference 'dma_engine'
Date: Fri, 21 Sep 2012 10:22:42 +0000 [thread overview]
Message-ID: <20120921102242.GA11865@localhost> (raw)
Hi Ian,
FYI, there are new smatch warnings show up in
commit 0b37d4c7982442730061a737c16939e8cc363861
Author: Ian Minett <ian_minett@creativelabs.com>
Commit: Takashi Iwai <tiwai@suse.de>
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
next reply other threads:[~2012-09-21 10:22 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-21 10:22 Fengguang Wu [this message]
2012-09-21 10:22 ` sound/pci/hda/patch_ca0132.c: potential null dereference 'dma_engine' Fengguang Wu
2012-09-21 11:46 ` Takashi Iwai
2012-09-21 11:46 ` Takashi Iwai
2012-09-27 2:34 ` Ian Minett
2012-09-21 11:47 ` walter harms
2012-09-21 12:00 ` Takashi Iwai
2012-09-21 12:00 ` Takashi Iwai
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