Input: fix open count handling in input interfaces

[safe/jmp/linux-2.6] / drivers / input / joydev.c

diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index a4272d6..f306c97 100644 (file)
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -205,8 +205,11 @@ static int joydev_open_device(struct joydev *joydev)
 
        if (!joydev->exist)
                retval = -ENODEV;
-       else if (!joydev->open++)
+       else if (!joydev->open++) {
                retval = input_open_device(&joydev->handle);
+               if (retval)
+                       joydev->open--;
+       }
 
        mutex_unlock(&joydev->mutex);
        return retval;