From: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Date: Fri, 10 Jun 2016 16:33:03 +0000 (+0100)
Subject: greybus: uart: Fix minor number leak
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6db9cc68d7f9cea440293af4225a7b7f22d1d86d;p=linux-beck.git

greybus: uart: Fix minor number leak

On the gb_uart_remove() path we are forgetting to do a release_minor()
leading to a minor number leak. This is a simple one-line fix.

Tested on EVT 2.0

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
---

diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index d1611abf8ccd..7460bdbd0a1a 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -969,6 +969,7 @@ static void gb_uart_remove(struct gbphy_device *gbphy_dev)
 	gb_connection_disable(connection);
 	tty_port_destroy(&gb_tty->port);
 	gb_connection_destroy(connection);
+	release_minor(gb_tty);
 	kfifo_free(&gb_tty->write_fifo);
 	kfree(gb_tty->buffer);
 	kfree(gb_tty);