All of lore.kernel.org
 help / color / mirror / Atom feed
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

             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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20120921102242.GA11865@localhost \
    --to=fengguang.wu@intel.com \
    --cc=alsa-devel@alsa-project.org \
    --cc=ian_minett@creativelabs.com \
    --cc=kernel-janitors@vger.kernel.org \
    --cc=tiwai@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.