diff options
Diffstat (limited to 'drivers/input/joydev.c')
| -rw-r--r-- | drivers/input/joydev.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index 09b8223de5ec..4f37224d2268 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -170,6 +170,7 @@ static int joydev_open(struct inode *inode, struct file *file) struct joydev_client *client; struct joydev *joydev; int i = iminor(inode) - JOYDEV_MINOR_BASE; + int error; if (i >= JOYDEV_MINORS) return -ENODEV; @@ -185,8 +186,14 @@ static int joydev_open(struct inode *inode, struct file *file) client->joydev = joydev; list_add_tail(&client->node, &joydev->client_list); - if (!joydev->open++ && joydev->exist) - input_open_device(&joydev->handle); + if (!joydev->open++ && joydev->exist) { + error = input_open_device(&joydev->handle); + if (error) { + list_del(&client->node); + kfree(client); + return error; + } + } file->private_data = client; return 0; |