[media] mceusb: plug memory leak on data transmit
Hans Petter Selasky pointed out to me that we're leaking urbs when
mce_async_out is called. Its used both for configuring the hardware and
for transmitting IR data. In the tx case, mce_request_packet actually
allocates both a urb and the transfer buffer, neither of which was being
torn down. Do that in the tx callback.
CC: Hans Petter Selasky <hselasky@c2i.net>
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index 6cf2201..06dfe09 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -621,6 +621,9 @@
mceusb_dev_printdata(ir, urb->transfer_buffer, 0, len, true);
}
+ /* the transfer buffer and urb were allocated in mce_request_packet */
+ kfree(urb->transfer_buffer);
+ usb_free_urb(urb);
}
/* request incoming or send outgoing usb packet - used to initialize remote */
