1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index f34b22bce4ff..d8f68f77007b 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -57,7 +57,6 @@ struct mousedev_hw_data {
 };
 
 struct mousedev {
-        int exist;
         int open;
         int minor;
         struct input_handle handle;
@@ -66,6 +65,7 @@ struct mousedev {
         spinlock_t client_lock; /* protects client_list */
         struct mutex mutex;
         struct device dev;
+        bool exist;
 
         struct list_head mixdev_node;
         int mixdev_open;
@@ -765,10 +765,15 @@ static unsigned int mousedev_poll(struct file *file, poll_table *wait)
 {
         struct mousedev_client *client = file->private_data;
         struct mousedev *mousedev = client->mousedev;
+        unsigned int mask;
 
         poll_wait(file, &mousedev->wait, wait);
-        return ((client->ready || client->buffer) ? (POLLIN | POLLRDNORM) : 0) |
-                (mousedev->exist ? 0 : (POLLHUP | POLLERR));
+
+        mask = mousedev->exist ? POLLOUT | POLLWRNORM : POLLHUP | POLLERR;
+        if (client->ready || client->buffer)
+                mask |= POLLIN | POLLRDNORM;
+
+        return mask;
 }
 
 static const struct file_operations mousedev_fops = {
@@ -802,7 +807,7 @@ static void mousedev_remove_chrdev(struct mousedev *mousedev)
 static void mousedev_mark_dead(struct mousedev *mousedev)
 {
         mutex_lock(&mousedev->mutex);
-        mousedev->exist = 0;
+        mousedev->exist = false;
         mutex_unlock(&mousedev->mutex);
 }
 
@@ -862,7 +867,7 @@ static struct mousedev *mousedev_create(struct input_dev *dev,
                 dev_set_name(&mousedev->dev, "mouse%d", minor);
 
         mousedev->minor = minor;
-        mousedev->exist = 1;
+        mousedev->exist = true;
         mousedev->handle.dev = input_get_device(dev);
         mousedev->handle.name = dev_name(&mousedev->dev);
         mousedev->handle.handler = handler;