lkml.org 
[lkml]   [2010]   [Feb]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    Date
    From
    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 */

    \
     
     \ /
      Last update: 2010-02-12 16:37    [W:0.048 / U:29.724 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site