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| author | Takashi Iwai <tiwai@suse.de> | 2012-05-07 13:01:02 (GMT) |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-05-08 14:39:57 (GMT) |
| commit | c382a9f009d7332e16919154e01f5554eeb095ed (patch) | |
| tree | daf6081f1ab73154e21cf4e8c2e185c599a5d2d3 | |
| parent | 3de9517356389abc2e6c0d32f5ae1ceb218f6b7d (diff) | |
| download | linux-c382a9f009d7332e16919154e01f5554eeb095ed.tar.xz | |
ALSA: hda - Fix possible access to uninitialized work struct
The work struct must be initialized before the possible call in the
destructor.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/hda_codec.c | 15 |
1 files 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; |