From 21468d424837e08165315dbf6788ce019a6f0034 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Tue, 3 Jan 2017 16:39:41 +0100 Subject: [PATCH] USB: serial: garmin_gps: fix memory leak on failed URB submit commit c4ac4496e835b78a45dfbf74f6173932217e4116 upstream. Make sure to free the URB transfer buffer in case submission fails (e.g. due to a disconnect). Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: Johan Hovold Signed-off-by: Ben Hutchings --- drivers/usb/serial/garmin_gps.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index e664bac23755..0c1c8ca85e1f 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1075,6 +1075,7 @@ static int garmin_write_bulk(struct usb_serial_port *port, "%s - usb_submit_urb(write bulk) failed with status = %d\n", __func__, status); count = status; + kfree(buffer); } /* we are done with this urb, so let the host driver -- 2.39.2