USB: serial: garmin_gps: fix memory leak on failed URB submit
authorJohan Hovold <johan@kernel.org>
Tue, 3 Jan 2017 15:39:41 +0000 (16:39 +0100)
committerJohan Hovold <johan@kernel.org>
Wed, 4 Jan 2017 09:37:15 +0000 (10:37 +0100)
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")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
drivers/usb/serial/garmin_gps.c

index 97cabf803c2fa91a134c957dba74c4f77b97c712..b2f2e87aed945d7aceac24c99cf2f7c401beb5b2 100644 (file)
@@ -1043,6 +1043,7 @@ 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