tty: goldfish: Fix a parameter of a call to free_irq

BugLink: http://bugs.launchpad.net/bugs/1724772

[ Upstream commit 1a5c2d1d ]

'request_irq()' and 'free_irq()' should be called with the same dev_id.
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
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>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>

drivers/tty/goldfish.c

@@ -293,7 +293,7 @@ static int goldfish_tty_probe(struct platform_device *pdev)
 	return 0;
 
 err_tty_register_device_failed:
-	free_irq(irq, pdev);
+	free_irq(irq, qtty);
 err_request_irq_failed:
 	goldfish_tty_current_line_count--;
 	if (goldfish_tty_current_line_count == 0)