This series expands the UDC API to fix some long-standing memory leaks in the net2280 and net2272 drivers. And with expanding APIs, it could manage cdns3 and dwc3 gadget device memory better without the hacks at UDC core. Changes for v4: - Add Greg and Alan's reviewed-by. Changes for v3: - Rebase the latest usb/next, and fix one build error for dwc3 [Patch 5/6] Alan Stern (3): USB: UDC: Expand device model API interface USB: UDC: net2280: Fix memory leaks USB: UDC: net2272: Fix memory leaks Peter Chen (3): usb: cdns3: gadget: fix possible memory leak usb: dwc3: allocate gadget structure dynamically Revert "usb: udc: allow adding and removing the same gadget device" drivers/usb/cdns3/gadget.c | 20 ++++-- drivers/usb/dwc3/core.h | 2 +- drivers/usb/dwc3/ep0.c | 26 ++++---- drivers/usb/dwc3/gadget.c | 108 ++++++++++++++++++------------- drivers/usb/dwc3/gadget.h | 2 +- drivers/usb/gadget/udc/core.c | 79 +++++++++++++++++----- drivers/usb/gadget/udc/net2272.c | 23 ++++--- drivers/usb/gadget/udc/net2272.h | 1 + drivers/usb/gadget/udc/net2280.c | 11 ++-- drivers/usb/gadget/udc/net2280.h | 1 + include/linux/usb/gadget.h | 27 ++++++-- 11 files changed, 199 insertions(+), 101 deletions(-) -- 2.17.1
