diff options
| author | Dmitry Torokhov | 2007-04-12 01:30:15 -0400 |
|---|---|---|
| committer | Dmitry Torokhov | 2007-04-12 01:30:15 -0400 |
| commit | d542ed82fdc72cf63549deec19e86ee4addf2499 (patch) | |
| tree | 201c713b24a429d34272998ae3ecca87c937709a /drivers/input/joydev.c | |
| parent | d0ffb9be866519775da19c0a6790f5431c1a8dc6 (diff) | |
Input: handlers - handle errors from input_open_device()
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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; |