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| author | Dmitry Torokhov <dtor@insightbb.com> | 2006-10-12 07:06:34 +0200 |
|---|---|---|
| committer | Dmitry Torokhov <dtor@insightbb.com> | 2006-10-12 07:06:34 +0200 |
| commit | 23de1510e2468ea349354889097e018d4e8770c5 (patch) | |
| tree | 47e5726ec64119d967ef03fb1ddcf2ae486a7585 /drivers/input/gameport | |
| parent | Input: serio core - handle errors returned by device_bind_driver() (diff) | |
| download | linux-23de1510e2468ea349354889097e018d4e8770c5.tar.xz linux-23de1510e2468ea349354889097e018d4e8770c5.zip | |
Input: gameport core - handle errors returned by device_bind_driver()
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/gameport')
| -rw-r--r-- | drivers/input/gameport/gameport.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 3f47ae55c6f3..a0af97efe6ac 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -191,6 +191,8 @@ static void gameport_run_poll_handler(unsigned long d) static void gameport_bind_driver(struct gameport *gameport, struct gameport_driver *drv) { + int error; + down_write(&gameport_bus.subsys.rwsem); gameport->dev.driver = &drv->driver; @@ -198,8 +200,20 @@ static void gameport_bind_driver(struct gameport *gameport, struct gameport_driv gameport->dev.driver = NULL; goto out; } - device_bind_driver(&gameport->dev); -out: + + error = device_bind_driver(&gameport->dev); + if (error) { + printk(KERN_WARNING + "gameport: device_bind_driver() failed " + "for %s (%s) and %s, error: %d\n", + gameport->phys, gameport->name, + drv->description, error); + drv->disconnect(gameport); + gameport->dev.driver = NULL; + goto out; + } + + out: up_write(&gameport_bus.subsys.rwsem); } |