diff options
Diffstat (limited to 'drivers/input/evdev.c')
| -rw-r--r-- | drivers/input/evdev.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 8a4cce5c780..6cff8096d56 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -130,6 +130,7 @@ static int evdev_open(struct inode *inode, struct file *file) struct evdev_client *client; struct evdev *evdev; int i = iminor(inode) - EVDEV_MINOR_BASE; + int error; if (i >= EVDEV_MINORS) return -ENODEV; @@ -146,8 +147,14 @@ static int evdev_open(struct inode *inode, struct file *file) client->evdev = evdev; list_add_tail(&client->node, &evdev->client_list); - if (!evdev->open++ && evdev->exist) - input_open_device(&evdev->handle); + if (!evdev->open++ && evdev->exist) { + error = input_open_device(&evdev->handle); + if (error) { + list_del(&client->node); + kfree(client); + return error; + } + } file->private_data = client; return 0; |