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authorTakashi Iwai <tiwai@suse.de>2012-05-07 15:01:02 +0200
committerTakashi Iwai <tiwai@suse.de>2012-05-08 16:39:57 +0200
commitc382a9f009d7332e16919154e01f5554eeb095ed (patch)
treedaf6081f1ab73154e21cf4e8c2e185c599a5d2d3 /sound
parent3de9517356389abc2e6c0d32f5ae1ceb218f6b7d (diff)
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>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_codec.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 393a3043a46..98976c8ed10 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;