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| author | Dmitry Torokhov <dtor@insightbb.com> | 2007-04-12 01:30:15 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2007-04-12 01:30:15 -0400 |
| commit | d542ed82fdc72cf63549deec19e86ee4addf2499 (patch) | |
| tree | 201c713b24a429d34272998ae3ecca87c937709a /drivers/input/tsdev.c | |
| parent | d0ffb9be866519775da19c0a6790f5431c1a8dc6 (diff) | |
| download | op-kernel-dev-d542ed82fdc72cf63549deec19e86ee4addf2499.zip op-kernel-dev-d542ed82fdc72cf63549deec19e86ee4addf2499.tar.gz | |
Input: handlers - handle errors from input_open_device()
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/tsdev.c')
| -rw-r--r-- | drivers/input/tsdev.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c index fbef35d..8e2d2c9 100644 --- a/drivers/input/tsdev.c +++ b/drivers/input/tsdev.c @@ -151,6 +151,7 @@ static int tsdev_open(struct inode *inode, struct file *file) int i = iminor(inode) - TSDEV_MINOR_BASE; struct tsdev_client *client; struct tsdev *tsdev; + int error; printk(KERN_WARNING "tsdev (compaq touchscreen emulation) is scheduled " "for removal.\nSee Documentation/feature-removal-schedule.txt " @@ -171,8 +172,14 @@ static int tsdev_open(struct inode *inode, struct file *file) client->raw = (i >= TSDEV_MINORS / 2) ? 1 : 0; list_add_tail(&client->node, &tsdev->client_list); - if (!tsdev->open++ && tsdev->exist) - input_open_device(&tsdev->handle); + if (!tsdev->open++ && tsdev->exist) { + error = input_open_device(&tsdev->handle); + if (error) { + list_del(&client->node); + kfree(client); + return error; + } + } file->private_data = client; return 0; |
