mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-29 23:53:32 +00:00
Code Issues Releases Wiki Activity

ALSA: hda/tas2781: Fix PM refcount unbalance at tas2781_hda_bind()

Browse source 
The error path of tas2781_hda_bind() needs to release PM refcount as
well.  Modify the code flow to handle properly.

Fixes: 5be27f1e3e ("ALSA: hda/tas2781: Add tas2781 HDA driver")
Reported-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Closes: https://lore.kernel.org/r/9f910785-e856-1539-e3e4-c9817af5fe67@linux.intel.com
Link: https://lore.kernel.org/r/20230820172635.22236-2-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2023-08-20 19:26:35 +02:00
parent 1c80cc055b
commit 17a1eab7b7
1 changed files with 3 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
sound/pci/hda/tas2781_hda_i2c.c
View file

@ -608,15 +608,13 @@ static int tas2781_hda_bind(struct device *dev, struct device *master,
strscpy(comps->name, dev_name(dev), sizeof(comps->name)); strscpy(comps->name, dev_name(dev), sizeof(comps->name));
ret = tascodec_init(tas_priv, codec, tasdev_fw_ready); ret = tascodec_init(tas_priv, codec, tasdev_fw_ready);
if (ret) if (!ret)
return ret; comps->playback_hook = tas2781_hda_playback_hook;
comps->playback_hook = tas2781_hda_playback_hook;
pm_runtime_mark_last_busy(dev); pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev); pm_runtime_put_autosuspend(dev);
return 0; return ret;
} }
static void tas2781_hda_unbind(struct device *dev, static void tas2781_hda_unbind(struct device *dev,