From 3575c3410071dc778d2d9c6002493a5dce73ec0b Mon Sep 17 00:00:00 2001
From: Dmitry Torokhov <dtor_core@ameritech.net>
Date: Sun, 29 Jan 2006 21:51:16 -0500
Subject: Input: grip - fix crash when accessing device

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
 drivers/input/joystick/grip.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'drivers/input/joystick')

diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c
index a936e7a..330c671 100644
--- a/drivers/input/joystick/grip.c
+++ b/drivers/input/joystick/grip.c
@@ -192,6 +192,9 @@ static void grip_poll(struct gameport *gameport)
 	for (i = 0; i < 2; i++) {
 
 		dev = grip->dev[i];
+		if (!dev)
+			continue;
+
 		grip->reads++;
 
 		switch (grip->mode[i]) {
-- 
cgit v1.1