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Merge branch 'fix/hda' into topic/hda
author
Takashi Iwai
<tiwai@suse.de>
Tue, 9 Feb 2010 20:34:18 +0000
(21:34 +0100)
committer
Takashi Iwai
<tiwai@suse.de>
Tue, 9 Feb 2010 20:34:18 +0000
(21:34 +0100)
sound/pci/hda/hda_intel.c
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diff --git
a/sound/pci/hda/hda_intel.c
b/sound/pci/hda/hda_intel.c
index
353412b
..
06f230f
100644
(file)
--- a/
sound/pci/hda/hda_intel.c
+++ b/
sound/pci/hda/hda_intel.c
@@
-1892,6
+1892,12
@@
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 */