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 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel