From: Zqiang <[email protected]> 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 <[email protected]> Cc: <[email protected]> Signed-off-by: Zqiang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- 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 @@ -1126,6 +1126,7 @@ fail_tx_reqs: printer_req_free(dev->in_ep, req); } + usb_free_all_descriptors(f); return ret; }
