USB: serial: garmin_gps: fix memory leak on probe errors

commit 74d471b598444b7f2d964930f7234779c80960a0 upstream.

Make sure to free the port private data before returning after a failed
probe attempt.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 4b8cb60e7e322d45c6224b1ff98aa673a0c6545e..23fd89092f8753a3f06d63c2fd81d30218712c50 100644 (file)
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1476,6 +1476,12 @@ static int garmin_attach(struct usb_serial *serial)
        usb_set_serial_port_data(port, garmin_data_p);
 
        status = garmin_init_session(port);
+       if (status)
+               goto err_free;
+
+       return 0;
+err_free:
+       kfree(garmin_data_p);
 
        return status;
 }