Messages in this thread Patch in this message | | | From | "Felipe F. Tonello" <> | Subject | [PATCH 2/3] usb: gadget: f_midi: free usb request when done | Date | Tue, 22 Sep 2015 19:59:09 +0100 |
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req->actual == req->length means that there is no data left to enqueue, so free the request.
Signed-off-by: Felipe F. Tonello <eu@felipetonello.com> --- drivers/usb/gadget/function/f_midi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c index edb84ca..e92aff5 100644 --- a/drivers/usb/gadget/function/f_midi.c +++ b/drivers/usb/gadget/function/f_midi.c @@ -258,7 +258,10 @@ f_midi_complete(struct usb_ep *ep, struct usb_request *req) } else if (ep == midi->in_ep) { /* Our transmit completed. See if there's more to go. * f_midi_transmit eats req, don't queue it again. */ - f_midi_transmit(midi, req); + if (req->actual < req->length) + f_midi_transmit(midi, req); + else + free_ep_req(ep, req); return; } break; -- 2.1.4
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