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| author | Takashi Iwai <tiwai@suse.de> | 2013-02-01 14:01:27 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-02-28 06:59:02 -0800 |
| commit | 63b2afe91cef7d844ea07a1ad17be63ded94e8ca (patch) | |
| tree | e77081ec85422034d825f1cc2ac61887434e97cc /sound | |
| parent | e32afc122e3a808944a9f7af5612bf2a3cbea89a (diff) | |
| download | lwn-63b2afe91cef7d844ea07a1ad17be63ded94e8ca.tar.gz lwn-63b2afe91cef7d844ea07a1ad17be63ded94e8ca.zip | |
ALSA: hda - Release assigned pin/cvt at error path of hdmi_pcm_open()
commit 2ad779b7329d6894a80df94e693e72eaa0d56790 upstream.
If the driver detects and invalid ELD, it gives an open error.
But it forgot to release the assigned pin, converter and spdif ctls
before returning.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_hdmi.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index d1b805aefa57..f694dd77ad44 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -924,8 +924,12 @@ static int hdmi_pcm_open(struct hda_pcm_stream *hinfo, if (!static_hdmi_pcm && eld->eld_valid) { snd_hdmi_eld_update_pcm_info(eld, hinfo); if (hinfo->channels_min > hinfo->channels_max || - !hinfo->rates || !hinfo->formats) + !hinfo->rates || !hinfo->formats) { + per_cvt->assigned = 0; + hinfo->nid = 0; + snd_hda_spdif_ctls_unassign(codec, pin_idx); return -ENODEV; + } } /* Store the updated parameters */ |