Commit e9ca7e4b authored Nov 10, 2015 by Felipe F. Tonello Committed by Felipe Balbi Nov 19, 2015

usb: gadget: f_midi: Transmit data only when IN ep is enabled



This makes sure f_midi doesn't try to enqueue data when the IN endpoint is
disabled, ie, USB cable is disconnected.

Reviewed-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe F. Tonello <eu@felipetonello.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

parent 8aa90cf2

drivers/usb/gadget/function/f_midi.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -545,7 +545,7 @@ static void f_midi_transmit(struct f_midi midi, struct usb_request req)
		}
		}

		if (req->length > 0) {
		if (req->length > 0 && ep->enabled) {
		int err;

		err = usb_ep_queue(ep, req, GFP_ATOMIC);