Commit c46fe4aa authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge tag 'tty-5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty 

Pull serial driver fix from Greg KH:
 "A single 8250_exar serial driver fix for a reported problem with a
  change that happened in 5.13-rc1.

  It has been in linux-next with no reported problems"

* tag 'tty-5.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  serial: 8250_exar: Avoid NULL pointer dereference at ->exit()
parents 0d506588 7c3e8d9d

drivers/tty/serial/8250/8250_exar.c

+5 −1
Original line number Diff line number Diff line
@@ -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);