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Commit b2d6efe7 authored by Takashi Iwai's avatar Takashi Iwai
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Merge branch 'fix/hda' into topic/hda

parents dce17d4f fed08d03
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sound/pci/hda/hda_intel.c
View file @ b2d6efe7
...@@ -1892,6 +1892,12 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) ...@@ -1892,6 +1892,12 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev)
if (!bdl_pos_adj[chip->dev_index]) if (!bdl_pos_adj[chip->dev_index])
return 1; /* no delayed ack */ 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) if (pos % azx_dev->period_bytes > azx_dev->period_bytes / 2)
return 0; /* NG - it's below the period boundary */ return 0; /* NG - it's below the period boundary */
return 1; /* OK, it's fine */ return 1; /* OK, it's fine */
......
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