diff options
| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-10-12 01:06:23 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-10-12 01:06:23 -0400 |
| commit | 0a66045bcfd3a7ba5d1253f9f305b78bf636ac57 (patch) | |
| tree | 3627a7bd879e2c2c4ad03c3899b15129d2900599 /drivers/input | |
| parent | 07646e217f473a3e6213f8228336a9046833d6aa (diff) | |
Input: serio core - handle errors returned by device_bind_driver()
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/serio/serio.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 480fdc5d20b..211943f85cb 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -118,6 +118,8 @@ static int serio_match_port(const struct serio_device_id *ids, struct serio *ser static void serio_bind_driver(struct serio *serio, struct serio_driver *drv) { + int error; + down_write(&serio_bus.subsys.rwsem); if (serio_match_port(drv->id_table, serio)) { @@ -126,9 +128,19 @@ static void serio_bind_driver(struct serio *serio, struct serio_driver *drv) serio->dev.driver = NULL; goto out; } - device_bind_driver(&serio->dev); + error = device_bind_driver(&serio->dev); + if (error) { + printk(KERN_WARNING + "serio: device_bind_driver() failed " + "for %s (%s) and %s, error: %d\n", + serio->phys, serio->name, + drv->description, error); + serio_disconnect_driver(serio); + serio->dev.driver = NULL; + goto out; + } } -out: + out: up_write(&serio_bus.subsys.rwsem); } |