From: Zqiang <qiang.zh...@windriver.com> commit 2cc332e4ee4febcbb685e2962ad323fe4b3b750a upstream.
When printer driver is loaded, the printer_func_bind function is called, in this function, the interface descriptor be allocated memory, if after that, the error occurred, the interface descriptor memory need to be free. Reviewed-by: Peter Chen <peter.c...@nxp.com> Cc: <sta...@vger.kernel.org> Signed-off-by: Zqiang <qiang.zh...@windriver.com> Link: https://lore.kernel.org/r/20201210020148.6691-1-qiang.zh...@windriver.com Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org> --- drivers/usb/gadget/function/f_printer.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/gadget/function/f_printer.c +++ b/drivers/usb/gadget/function/f_printer.c @@ -1162,6 +1162,7 @@ fail_tx_reqs: printer_req_free(dev->in_ep, req); } + usb_free_all_descriptors(f); return ret; }
