These changes are a raw update to a vanilla kernel 4.1.10, with the

[kvmfornfv.git] / kernel / drivers / input / evdev.c

diff --git a/kernel/drivers/input/evdev.c b/kernel/drivers/input/evdev.c
index a18f41b..2ae522f 100644 (file)
--- a/kernel/drivers/input/evdev.c
+++ b/kernel/drivers/input/evdev.c
@@ -290,19 +290,14 @@ static int evdev_flush(struct file *file, fl_owner_t id)
 {
        struct evdev_client *client = file->private_data;
        struct evdev *evdev = client->evdev;
-       int retval;
 
-       retval = mutex_lock_interruptible(&evdev->mutex);
-       if (retval)
-               return retval;
+       mutex_lock(&evdev->mutex);
 
-       if (!evdev->exist || client->revoked)
-               retval = -ENODEV;
-       else
-               retval = input_flush_device(&evdev->handle, file);
+       if (evdev->exist && !client->revoked)
+               input_flush_device(&evdev->handle, file);
 
        mutex_unlock(&evdev->mutex);
-       return retval;
+       return 0;
 }
 
 static void evdev_free(struct device *dev)