e27d4b30b7
If 'usb_otg_descriptor_alloc()' fails, we must return a negative error code -ENOMEM, not 0. Fixes: 1156e91dd7cc ("usb: gadget: ncm: allocate and init otg descriptor by otg capabilities") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Felipe Balbi <balbi@kernel.org>