diff options
Diffstat (limited to 'drivers/usb/gadget/function/f_midi.c')
| -rw-r--r-- | drivers/usb/gadget/function/f_midi.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index a287a4829273..9fc86d90c7bd 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -547,10 +547,16 @@ static void f_midi_transmit(struct f_midi *midi, struct usb_request *req) } } - if (req->length > 0) - usb_ep_queue(ep, req, GFP_ATOMIC); - else + if (req->length > 0) { + int err; + + err = usb_ep_queue(ep, req, GFP_ATOMIC); + if (err < 0) + ERROR(midi, "%s queue req: %d\n", + midi->in_ep->name, err); + } else { free_ep_req(ep, req); + } } static void f_midi_in_tasklet(unsigned long data) |