From: Takashi Iwai <tiwai@suse.de>
To: alsa-devel@alsa-project.org
Cc: Takashi Iwai <tiwai@suse.de>
Subject: [PATCH 02/15] ALSA: hda - Fix possible access to uninitialized work struct
Date: Mon, 14 May 2012 17:31:53 +0200 [thread overview]
Message-ID: <1337009526-26256-3-git-send-email-tiwai@suse.de> (raw)
In-Reply-To: <1337009526-26256-1-git-send-email-tiwai@suse.de>
The work struct must be initialized before the possible call in the
destructor.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/pci/hda/hda_codec.c | 15 ++++++++-------
1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 393a304..98976c8 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1264,13 +1264,6 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
snd_array_init(&codec->cvt_setups, sizeof(struct hda_cvt_setup), 8);
snd_array_init(&codec->conn_lists, sizeof(hda_nid_t), 64);
snd_array_init(&codec->spdif_out, sizeof(struct hda_spdif_out), 16);
- if (codec->bus->modelname) {
- codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL);
- if (!codec->modelname) {
- snd_hda_codec_free(codec);
- return -ENODEV;
- }
- }
#ifdef CONFIG_SND_HDA_POWER_SAVE
INIT_DELAYED_WORK(&codec->power_work, hda_power_work);
@@ -1281,6 +1274,14 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus,
hda_keep_power_on(codec);
#endif
+ if (codec->bus->modelname) {
+ codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL);
+ if (!codec->modelname) {
+ snd_hda_codec_free(codec);
+ return -ENODEV;
+ }
+ }
+
list_add_tail(&codec->list, &bus->codec_list);
bus->caddr_tbl[codec_addr] = codec;
--
1.7.9.2
next prev parent reply other threads:[~2012-05-14 15:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-14 15:31 [PATCH 00/15] HD-audio updates for 3.5 Takashi Iwai
2012-05-14 15:31 ` [PATCH 01/15] ALSA: hda/realtek - Call a common helper for alc_spec initialization Takashi Iwai
2012-05-14 15:31 ` Takashi Iwai [this message]
2012-05-14 15:31 ` [PATCH 03/15] ALSA: hda - Always resume the codec immediately Takashi Iwai
2012-05-14 15:31 ` [PATCH 04/15] ALSA: hda - Clear the power-saving states properly at reset Takashi Iwai
2012-05-14 15:31 ` [PATCH 05/15] ALSA: hda - Protect the power-saving count with spinlock Takashi Iwai
2012-05-14 15:31 ` [PATCH 06/15] ALSA: hda - Move up the fixup helper functions to the library module Takashi Iwai
2012-05-14 15:31 ` [PATCH 07/15] ALSA: hda - Move BIOS pin-parser code to hda_auto_parser.c Takashi Iwai
2012-05-14 15:31 ` [PATCH 08/15] ALSA: hda - Remove pre_resume and post_suspend ops Takashi Iwai
2012-05-14 15:32 ` [PATCH 09/15] ALSA: hda - More robustify the power-up/down sequence Takashi Iwai
2012-05-14 15:32 ` [PATCH 10/15] ALSA: hda - Add the support for Creative SoundCore3D Takashi Iwai
2012-05-14 15:32 ` [PATCH 11/15] ALSA: hda - Add Conexant CX20751/2/3/4 codec support Takashi Iwai
2012-05-14 15:32 ` [PATCH 12/15] ALSA: hda - Protect SPDIF-related stuff via spdif_mutex Takashi Iwai
2012-05-14 15:32 ` [PATCH 13/15] ALSA: hda - Fix concurrent hash accesses Takashi Iwai
2012-05-14 15:32 ` [PATCH 14/15] ALSA: hda/conexant - Correct vendor IDs for new codecs Takashi Iwai
2012-05-14 15:32 ` [PATCH 15/15] ALSA: hda - Disable FLOAT format support Takashi Iwai
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