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Input: gamecon - handle errors from input_register_device()

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Also gc_remove shouldn't be marked __exit as it is also called from
__init code.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2006-01-29 21:52:11 -05:00
parent c7fd018d75
commit 77fc46ca5b
1 changed files with 12 additions and 6 deletions
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14
drivers/input/joystick/gamecon.c
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@ -706,9 +706,11 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads)
sprintf(gc->phys[i], "%s/input%d", gc->pd->port->name, i);
err = gc_setup_pad(gc, i, pads[i]);
if (err)
goto err_free_devs;
goto err_unreg_devs;
input_register_device(gc->dev[i]);
err = input_register_device(gc->dev[i]);
if (err)
goto err_free_dev;
}
if (!gc->pads[0]) {
@ -720,8 +722,11 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads)
parport_put_port(pp);
return gc;
err_free_devs:
err_free_dev:
input_free_device(gc->dev[i]);
err_unreg_devs:
while (--i >= 0)
if (gc->dev[i])
input_unregister_device(gc->dev[i]);
err_free_gc:
kfree(gc);
@ -733,7 +738,7 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads)
return ERR_PTR(err);
}
static void __exit gc_remove(struct gc *gc)
static void gc_remove(struct gc *gc)
{
int i;
@ -771,6 +776,7 @@ static int __init gc_init(void)
if (err) {
while (--i >= 0)
if (gc_base[i])
gc_remove(gc_base[i]);
return err;
}