[alsa-devel] [PATCH 0/3] ALSA: usb-audio: Fix NULL dereferences via invalid EP accesses

Takashi Iwai tiwai at suse.de
Wed Mar 16 12:50:13 CET 2016


Hi,

this is a small patchset to address the possible Oops by accessing the
invalid EP that was borked by a malformed firmware.  One patch is a
clean up while two are fixes.


Takashi

===

Takashi Iwai (3):
  ALSA: usb-audio: Fix NULL dereference in create_fixed_stream_quirk()
  ALSA: usb-audio: Minor code cleanup in create_fixed_stream_quirk()
  ALSA: usb-audio: Add sanity checks for endpoint accesses

 sound/usb/clock.c        |  2 ++
 sound/usb/endpoint.c     |  3 +++
 sound/usb/mixer_quirks.c |  4 ++++
 sound/usb/pcm.c          |  2 ++
 sound/usb/quirks.c       | 22 ++++++++++++++--------
 5 files changed, 25 insertions(+), 8 deletions(-)

-- 
2.7.3



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