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>

1 files changed, 3 insertions, 0 deletions

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