From 6db9cc68d7f9cea440293af4225a7b7f22d1d86d Mon Sep 17 00:00:00 2001 From: Bryan O'Donoghue Date: Fri, 10 Jun 2016 17:33:03 +0100 Subject: [PATCH] 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 Signed-off-by: Greg Kroah-Hartman --- drivers/staging/greybus/uart.c | 1 + 1 file changed, 1 insertion(+) 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); -- 2.39.5