Input: reduce raciness when input handlers disconnect

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / drivers / input / joydev.c

diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 9bcc542..c83bfe8 100644 (file)
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -595,9 +595,9 @@ static void joydev_disconnect(struct input_handle *handle)
 
        if (joydev->open) {
                input_close_device(handle);
-               wake_up_interruptible(&joydev->wait);
                list_for_each_entry(client, &joydev->client_list, node)
                        kill_fasync(&client->fasync, SIGIO, POLL_HUP);
+               wake_up_interruptible(&joydev->wait);
        } else
                joydev_free(joydev);
 }