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-rw-r--r--drivers/tty/serial/8250/8250_exar.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/tty/serial/8250/8250_exar.c b/drivers/tty/serial/8250/8250_exar.c
index 2f49c580139b..bd4e9f6ac29c 100644
--- a/drivers/tty/serial/8250/8250_exar.c
+++ b/drivers/tty/serial/8250/8250_exar.c
@@ -553,7 +553,11 @@ static void pci_xr17v35x_exit(struct pci_dev *pcidev)
{
struct exar8250 *priv = pci_get_drvdata(pcidev);
struct uart_8250_port *port = serial8250_get_port(priv->line[0]);
- struct platform_device *pdev = port->port.private_data;
+ struct platform_device *pdev;
+
+ pdev = port->port.private_data;
+ if (!pdev)
+ return;
device_remove_software_node(&pdev->dev);
platform_device_unregister(pdev);