At Sat, 17 Nov 2012 18:08:57 +0300, Dan Carpenter wrote:

We set "s" before we have capped "speed" so it could be the wrong value. This could lead to a divide by zero bug.

Signed-off-by: Dan Carpenter dan.carpenter@oracle.com

I fixed a similar bug in this file in Aug. I'm not sure how I missed this one. I don't see any others I missed.

Thanks, applied.

Takashi

diff --git a/sound/oss/sb_audio.c b/sound/oss/sb_audio.c index b2b3c01..048439a 100644 --- a/sound/oss/sb_audio.c +++ b/sound/oss/sb_audio.c @@ -442,7 +442,7 @@ static int sb201_audio_set_speed(int dev, int speed) { sb_devc *devc = audio_devs[dev]->devc; int tmp;

• int s = speed * devc->channels;

• int s;

  if (speed > 0) {

@@ -452,6 +452,7 @@ static int sb201_audio_set_speed(int dev, int speed) speed = 44100; if (devc->opened & OPEN_READ && speed > 15000) speed = 15000;

• s = speed * devc->channels;
  

  devc->tconst = (256 - ((1000000 + s / 2) / s)) & 0xff; tmp = 256 - devc->tconst; speed = ((1000000 + tmp / 2) / tmp) / devc->channels;