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Input: serio core - handle errors returned by device_bind_driver()

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Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2006-10-12 01:06:23 -04:00
parent 07646e217f
commit 0a66045bcf
1 changed files with 14 additions and 2 deletions
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16
drivers/input/serio/serio.c
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@ -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);
}