kernel_optimize_test/sound/core/oss
Takashi Iwai 01b4436d02 ALSA: pcm: oss: Fix a few more UBSAN fixes
commit 11cb881bf075cea41092a20236ba708b18e1dbb2 upstream.

There are a few places that call round{up|down}_pow_of_two() with the
value zero, and this causes undefined behavior warnings.  Avoid
calling those macros if such a nonsense value is passed; it's a minor
optimization as well, as we handle it as either an error or a value to
be skipped, instead.

Reported-by: syzbot+33ef0b6639a8d2d42b4c@syzkaller.appspotmail.com
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20201218161730.26596-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-30 11:54:07 +01:00
..
copy.c
io.c
linear.c
Makefile
mixer_oss.c ALSA: oss: More constifications 2020-01-05 16:14:58 +01:00
mulaw.c ALSA: pcm: oss: Remove superfluous WARN_ON() for mulaw sanity check 2020-09-01 15:18:33 +02:00
pcm_oss.c ALSA: pcm: oss: Fix a few more UBSAN fixes 2020-12-30 11:54:07 +01:00
pcm_plugin.c ALSA: Use fallthrough pseudo-keyword 2020-07-09 13:01:29 +02:00
pcm_plugin.h ALSA: Replace zero-length array with flexible-array 2020-05-07 22:30:36 +02:00
rate.c ALSA: core: Replace zero-length array with flexible-array member 2020-02-12 08:14:43 +01:00
route.c