Input: lm8323 - do not leave dangling client data pointer

Do not leave dangling client data pointers when unbinding device from the
driver or when binding fails for some reason.
Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

drivers/input/keyboard/lm8323.c

@@ -670,8 +670,6 @@ static int __devinit lm8323_probe(struct i2c_client *client,
 		goto fail1;
 	}
 
-	i2c_set_clientdata(client, lm);
-
 	lm->client = client;
 	lm->idev = idev;
 	mutex_init(&lm->lock);
@@ -753,6 +751,8 @@ static int __devinit lm8323_probe(struct i2c_client *client,
 		goto fail4;
 	}
 
+	i2c_set_clientdata(client, lm);
+
 	device_init_wakeup(&client->dev, 1);
 	enable_irq_wake(client->irq);
 
@@ -778,6 +778,8 @@ static int __devexit lm8323_remove(struct i2c_client *client)
 	struct lm8323_chip *lm = i2c_get_clientdata(client);
 	int i;
 
+	i2c_set_clientdata(client, NULL);
+
 	disable_irq_wake(client->irq);
 	free_irq(client->irq, lm);
 	cancel_work_sync(&lm->work);