drivers/serial/sunsu.c: Correct use after free

[safe/jmp/linux-2.6] / drivers / serial / sunsu.c

diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 170d3d6..cbcfb18 100644 (file)
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1453,8 +1453,10 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m
        if (up->su_type == SU_PORT_KBD || up->su_type == SU_PORT_MS) {
                err = sunsu_kbd_ms_init(up);
                if (err) {
+                       of_iounmap(&op->resource[0],
+                                  up->port.membase, up->reg_size);
                        kfree(up);
-                       goto out_unmap;
+                       return err;
                }
                dev_set_drvdata(&op->dev, up);