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| author | Takashi Iwai <tiwai@suse.de> | 2016-07-25 18:01:14 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2016-07-25 18:01:14 +0300 |
| commit | cf81d6b583444cb6f5e656f050e43413b236354e (patch) | |
| tree | 646567ef019e0bbc5cc9db0e26c464a9fc239481 /sound/pci/hda/patch_hdmi.c | |
| parent | 76df52969711ae3725a98f26fbbc6a349803dcbf (diff) | |
| parent | 275353bb684ecfeb42f7a353fead81d43a01c519 (diff) | |
| download | linux-cf81d6b583444cb6f5e656f050e43413b236354e.tar.xz | |
Merge branch 'for-next' into for-linus
Merged 4.8 changes.
Diffstat (limited to 'sound/pci/hda/patch_hdmi.c')
| -rw-r--r-- | sound/pci/hda/patch_hdmi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index d0d5ad8beac5..56e5204ac9c1 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -1680,6 +1680,11 @@ static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid) mutex_lock(&codec->spdif_mutex); spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid); + /* Add sanity check to pass klockwork check. + * This should never happen. + */ + if (WARN_ON(spdif == NULL)) + return true; non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO); mutex_unlock(&codec->spdif_mutex); return non_pcm; |