Merge branch 'next' into for-linus

1 files changed, 10 insertions, 5 deletions

diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index f34b22bce4f..d8f68f77007 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;