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Subject[GIT PULL] sound fixes
Linus,

please pull sound fixes for v2.6.33-rc8 from:

git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6.git fix/hda

Hopefully this is the last pull request for 2.6.33...


Thanks!

Takashi

===

Jody Bruchon (1):
ALSA: hda-intel: Avoid divide by zero crash

---
sound/pci/hda/hda_intel.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index b8faa6d..e767c3f 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1893,6 +1893,12 @@ 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 (azx_dev->period_bytes == 0) {
+ printk(KERN_WARNING
+ "hda-intel: Divide by zero was avoided "
+ "in azx_dev->period_bytes.\n");
+ return 0;
+ }
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 */

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