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| author |   Tony Lindgren <tony@atomide.com> | 2010-02-17 14:08:58 -0800 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-02-17 14:08:58 -0800 |
| commit | 80c20d543d142ee54ec85259b77aaf0b83c32db5 (patch) | |
| tree | 364017b2c001939bbb645dcc20d565c1f71b13a8 /sound | |
| parent | OMAP4: MCPDM: Register McPDM platform device (diff) | |
| parent | omap: Remove DEBUG_FS dependency for mux name checking (diff) | |
| download | linux-dev-80c20d543d142ee54ec85259b77aaf0b83c32db5.tar.xz linux-dev-80c20d543d142ee54ec85259b77aaf0b83c32db5.zip | |
Merge branch 'omap-fixes-for-linus' into omap-for-linus
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/hda_intel.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index b8faa6dc5abe..3600e9cc9bc6 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1893,6 +1893,9 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) if (!bdl_pos_adj[chip->dev_index]) return 1; /* no delayed ack */ + if (WARN_ONCE(!azx_dev->period_bytes, + "hda-intel: zero azx_dev->period_bytes")) + return 0; /* this shouldn't happen! */ if (pos % azx_dev->period_bytes > azx_dev->period_bytes / 2) return 0; /* NG - it's below the period boundary */ return 1; /* OK, it's fine */ |