]> git.baikalelectronics.ru Git - kernel.git/commit
sound: oss/sb_audio: prevent divide by zero bug
authorDan Carpenter <dan.carpenter@oracle.com>
Sat, 18 Aug 2012 15:55:15 +0000 (18:55 +0300)
committerTakashi Iwai <tiwai@suse.de>
Mon, 20 Aug 2012 08:24:21 +0000 (10:24 +0200)
commit505f37ea0f08afc23ec7686fa7d60b8da44bf884
treed67fe0f941e81a1c47d9b49de144f62aeda5c4ee
parent2f6b5f3362b33d74f683c27d3135e29adcbd0105
sound: oss/sb_audio: prevent divide by zero bug

Speed comes from get_user() in audio_ioctl().  We use it to set the "s"
variable before clamping it to valid values so it could lead to a divide
by zero bug.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/oss/sb_audio.c