Here are some bug fixes and improvements to USB Audio Gadget drivers which I made during my work on a new UAC features like feedback endpoint implementation and Volume/Mute controls. That's nice bugfixes/improvements that I expect get applied faster than coming new features thus sent them as 'part 1' The new UAC features will be sent as a separate patch set (aka 'part 2') v2: fixed possible NULL-ptr issue with input parameters validation Ruslan Bilovol (5): usb: gadget: f_uac2: always increase endpoint max_packet_size by one audio slot usb: gadget: f_uac1: stop playback on function disable usb: gadget: f_uac2: validate input parameters usb: gadget: f_uac1: validate input parameters usb: gadget: f_uac1: disable IN/OUT ep if unused drivers/usb/gadget/function/f_uac1.c | 273 ++++++++++++++++++++++++++--------- drivers/usb/gadget/function/f_uac2.c | 41 +++++- 2 files changed, 245 insertions(+), 69 deletions(-) -- 1.9.1