[PATCH 3.18 27/27] Revert "tty: goldfish: Fix a parameter of a call to free_irq"

From: Greg Kroah-Hartman
Date: Thu Oct 19 2017 - 10:00:23 EST


3.18-stable review patch. If anyone has any objections, please let me know.

------------------

From: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

This reverts commit 0961072120f3e40fe98c2bb49c45549ca3f042dc which is
commit 1a5c2d1de7d35f5eb9793266237903348989502b upstream.

Ben writes:
This fixes a bug introduced in 4.6 by commit 465893e18878 "tty:
goldfish: support platform_device with id -1". For earlier
kernel versions, it *introduces* a bug.

So let's drop it.

Reported-by: Ben Hutchings <ben.hutchings@xxxxxxxxxxxxxxx>
Cc: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Cc: Sasha Levin <alexander.levin@xxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman gregkh@xxxxxxxxxxxxxxxxxxx
---
drivers/tty/goldfish.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/tty/goldfish.c
+++ b/drivers/tty/goldfish.c
@@ -295,7 +295,7 @@ static int goldfish_tty_probe(struct pla

tty_unregister_device(goldfish_tty_driver, i);
err_tty_register_device_failed:
- free_irq(irq, qtty);
+ free_irq(irq, pdev);
err_request_irq_failed:
goldfish_tty_current_line_count--;
if (goldfish_tty_current_line_count == 0)