Input: h3600_ts - fix error handling at connect
authorChristoph Fritz <chf.fritz@googlemail.com>
Wed, 6 Apr 2011 22:33:16 +0000 (15:33 -0700)
committerDmitry Torokhov <dmitry.torokhov@gmail.com>
Wed, 6 Apr 2011 22:34:32 +0000 (15:34 -0700)
In case of an error in h3600ts_connect(), deconstruct in correct order
and with the right calls.

Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
drivers/input/touchscreen/h3600_ts_input.c

index efa06882de00cb855d992f868079338067813d8c..45f93d0f5592e2c3adcdcfdad32ce83696312647 100644 (file)
@@ -399,31 +399,34 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv)
                        IRQF_SHARED | IRQF_DISABLED, "h3600_action", &ts->dev)) {
                printk(KERN_ERR "h3600ts.c: Could not allocate Action Button IRQ!\n");
                err = -EBUSY;
-               goto fail2;
+               goto fail1;
        }
 
        if (request_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, npower_button_handler,
                        IRQF_SHARED | IRQF_DISABLED, "h3600_suspend", &ts->dev)) {
                printk(KERN_ERR "h3600ts.c: Could not allocate Power Button IRQ!\n");
                err = -EBUSY;
-               goto fail3;
+               goto fail2;
        }
 
        serio_set_drvdata(serio, ts);
 
        err = serio_open(serio, drv);
        if (err)
-               return err;
+               goto fail3;
 
        //h3600_flite_control(1, 25);     /* default brightness */
-       input_register_device(ts->dev);
+       err = input_register_device(ts->dev);
+       if (err)
+               goto fail4;
 
        return 0;
 
-fail3: free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts->dev);
+fail4: serio_close(serio);
+fail3: serio_set_drvdata(serio, NULL);
+       free_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, ts->dev);
 fail2: free_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, ts->dev);
-fail1: serio_set_drvdata(serio, NULL);
-       input_free_device(input_dev);
+fail1: input_free_device(input_dev);
        kfree(ts);
        return err;
 }