serial: 8250: moxa: Store num_ports in brd
authorMatwey V. Kornilov <matwey@sai.msu.ru>
Thu, 29 Dec 2016 18:48:51 +0000 (21:48 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 8 Oct 2017 08:26:05 +0000 (10:26 +0200)
[ Upstream commit 9c4b60fe5313c125b1bf68ef04b0010512c27f2d ]

When struct moxa8250_board is allocated, then num_ports should
be initialized in order to use it later in moxa8250_remove.

Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/8250/8250_moxa.c

index 26eb539..d5069b2 100644 (file)
@@ -68,6 +68,7 @@ static int moxa8250_probe(struct pci_dev *pdev, const struct pci_device_id *id)
                           sizeof(unsigned int) * nr_ports, GFP_KERNEL);
        if (!brd)
                return -ENOMEM;
+       brd->num_ports = nr_ports;
 
        memset(&uart, 0, sizeof(struct uart_8250_port));