serial: sunsu: Free memory when probe fails
When su_probe() fails it doesn't free *up and we may have a memory
leak. Fix this by freeing *up before return.
Signed-off-by: Souptick joarder <jrdr.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/serial/sunsu.c b/drivers/tty/serial/sunsu.c
index 9ad98ea..72df2e1 100644
--- a/drivers/tty/serial/sunsu.c
+++ b/drivers/tty/serial/sunsu.c
@@ -1500,6 +1500,7 @@ static int su_probe(struct platform_device *op)
out_unmap:
of_iounmap(&op->resource[0], up->port.membase, up->reg_size);
+ kfree(up);
return err;
}