ARM64: DTS: Add rk3399-firefly uart4 device, node as /dev/ttyS1

[firefly-linux-kernel-4.4.55.git] / drivers / tty / hvc / hvsi_lib.c

diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c
index 7ae6c293e518a3be6d85013757880b1e3295250e..a270f04588d710e7dd4f716049abcfc4a3ebaae4 100644 (file)
--- a/drivers/tty/hvc/hvsi_lib.c
+++ b/drivers/tty/hvc/hvsi_lib.c
@@ -405,8 +405,7 @@ void hvsilib_close(struct hvsi_priv *pv, struct hvc_struct *hp)
                hvsi_send_close(pv);
        }
 
-       if (pv->tty)
-               tty_kref_put(pv->tty);
+       tty_kref_put(pv->tty);
        pv->tty = NULL;
 }