From 11b03ea0c1ef1cd2df3e7ea0437a13e2dfb65f60 Mon Sep 17 00:00:00 2001
From: Jakub Kicinski <kubakici@wp.pl>
Date: Tue, 17 Mar 2015 00:28:46 +0100
Subject: [PATCH] sc16is7xx: remove ports on probe error path

If ports are not explicitly removed on the error path
the device will not get properly unregistered leaving
/dev/ttySC* nodes in the filesystem.

Signed-off-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Jon Ringle <jringle@gridpoint.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/tty/serial/sc16is7xx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/tty/serial/sc16is7xx.c b/drivers/tty/serial/sc16is7xx.c
index df9a384dfbda..11bb44039a57 100644
--- a/drivers/tty/serial/sc16is7xx.c
+++ b/drivers/tty/serial/sc16is7xx.c
@@ -1120,6 +1120,9 @@ static int sc16is7xx_probe(struct device *dev,
 	if (!ret)
 		return 0;
 
+	for (i = 0; i < s->uart.nr; i++)
+		uart_remove_one_port(&s->uart, &s->p[i].port);
+
 	mutex_destroy(&s->mutex);
 
 #ifdef CONFIG_GPIOLIB