diff --git a/drivers/usb/gadget/f_midi.c b/drivers/usb/gadget/f_midi.c index b978c5d15cb..b265ee8fa5a 100644 --- a/drivers/usb/gadget/f_midi.c +++ b/drivers/usb/gadget/f_midi.c @@ -882,18 +882,24 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f) * both speeds */ /* copy descriptors, and track endpoint copies */ + f->descriptors = usb_copy_descriptors(midi_function); + if (!f->descriptors) + goto fail_f_midi; if (gadget_is_dualspeed(c->cdev->gadget)) { bulk_in_desc.wMaxPacketSize = cpu_to_le16(512); bulk_out_desc.wMaxPacketSize = cpu_to_le16(512); f->hs_descriptors = usb_copy_descriptors(midi_function); - } else { - f->descriptors = usb_copy_descriptors(midi_function); + if (!f->hs_descriptors) + goto fail_f_midi; } kfree(midi_function); return 0; +fail_f_midi: + kfree(midi_function); + usb_free_descriptors(f->hs_descriptors); fail: /* we might as well release our claims on endpoints */ if (midi->out_ep)