Input: grip - handle errors from input_register_device()
Also set .owner in driver structure so we'll have a link between
module and driver in sysfs.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/joystick/grip.c b/drivers/input/joystick/grip.c
index 330c671..20cb98a 100644
--- a/drivers/input/joystick/grip.c
+++ b/drivers/input/joystick/grip.c
@@ -384,12 +384,15 @@
if (t > 0)
set_bit(t, input_dev->keybit);
- input_register_device(grip->dev[i]);
+ err = input_register_device(grip->dev[i]);
+ if (err)
+ goto fail4;
}
return 0;
- fail3: for (i = 0; i < 2; i++)
+ fail4: input_free_device(grip->dev[i]);
+ fail3: while (--i >= 0)
if (grip->dev[i])
input_unregister_device(grip->dev[i]);
fail2: gameport_close(gameport);
@@ -414,6 +417,7 @@
static struct gameport_driver grip_drv = {
.driver = {
.name = "grip",
+ .owner = THIS_MODULE,
},
.description = DRIVER_DESC,
.connect = grip_connect,