kernel_optimize_test/sound
Takashi Iwai 31be5425d7 ALSA: usb-audio: Fix NULL dereference by access to non-existing substream
The commit [0d9741c0: ALSA: usb-audio: sync ep init fix for
audioformat mismatch] introduced the correction of parameters to be
set for sync EP.  But since the new code assumes that the sync EP is
always paired with the data EP of another direction, it triggers Oops
when a device only with a single direction is used.

This patch adds a proper check of sync EP type and the presence of the
paired substream for avoiding the crash.

Reported-and-tested-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-01-11 11:12:17 +01:00
..
aoa
arm ALSA: pxa27x: fix ac97 warm reset 2013-01-08 11:27:35 +00:00
atmel ALSA: atmel: remove __dev* attributes 2012-12-07 07:22:12 +01:00
core Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2012-12-13 12:00:02 -08:00
drivers ALSA: drivers: remove __dev* attributes 2012-12-07 07:34:32 +01:00
firewire ALSA: firewire-speakers: remove __dev* attributes 2012-12-07 07:29:30 +01:00
i2c
isa ALSA: Remove the rest of __devinit* in comments 2012-12-07 07:41:56 +01:00
mips ALSA: mips: remove __dev* attributes 2012-12-07 07:29:45 +01:00
oss sound: oss/pas2: Fix possible access out of array 2013-01-04 10:38:27 +01:00
parisc ALSA: parisc/harmony: remove __dev* attributes 2012-12-07 07:30:11 +01:00
pci ALSA: hda - Add support of new codec ALC284 2013-01-10 10:27:46 +01:00
pcmcia
ppc ALSA: ppc: remove __dev* attributes 2012-12-07 07:33:30 +01:00
sh ALSA: sh: remove __dev* attributes 2012-12-07 07:33:47 +01:00
soc Merge remote-tracking branch 'asoc/fix/wm5100' into tmp 2013-01-10 12:22:30 +00:00
sparc ALSA: sparc: remove __dev* attributes 2012-12-07 07:34:04 +01:00
spi ALSA: at73c213: remove __dev* attributes 2012-12-07 07:34:13 +01:00
synth
usb ALSA: usb-audio: Fix NULL dereference by access to non-existing substream 2013-01-11 11:12:17 +01:00
ac97_bus.c
Kconfig sound: remove reference to feature-removal-schedule.txt 2012-12-17 17:15:12 -08:00
last.c
Makefile
sound_core.c sound: remove reference to feature-removal-schedule.txt 2012-12-17 17:15:12 -08:00
sound_firmware.c