Hi Robert, On Mon, Oct 26, 2015 at 10:23 PM, Robert Baldyga <r.baldyga@xxxxxxxxxxxxx> wrote: > On 10/26/2015 05:55 PM, Felipe F. Tonello wrote: >> This patch fixes a memory leak that occurs when an endpoint fails to enqueue >> the request. If that happens the complete function will never be called, thus >> never freeing the request. >> >> Signed-off-by: Felipe F. Tonello <eu@xxxxxxxxxxxxxxxxx> >> --- >> drivers/usb/gadget/function/f_midi.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/usb/gadget/function/f_midi.c b/drivers/usb/gadget/function/f_midi.c >> index 4c01c8a..0e9cdeb 100644 >> --- a/drivers/usb/gadget/function/f_midi.c >> +++ b/drivers/usb/gadget/function/f_midi.c >> @@ -344,6 +344,7 @@ static int f_midi_set_alt(struct usb_function *f, unsigned intf, unsigned alt) >> if (err) { >> ERROR(midi, "%s queue req: %d\n", >> midi->out_ep->name, err); >> + free_ep_req(midi->out_ep, req); >> } >> } >> >> > > Don't we have similar problem in f_midi_transmit() and f_midi_complete() > functions? Yes and it is been addressed on Patch 7. Felipe -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html