diff options
author | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-01-29 21:52:11 -0500 |
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committer | Dmitry Torokhov <dtor_core@ameritech.net> | 2006-01-29 21:52:11 -0500 |
commit | 77fc46ca5b331df3fc0ffef24012ba0d51d601b3 (patch) | |
tree | 3d278172f3931e69bca1714d5418121151ca07c0 | |
parent | c7fd018d75cae2b0c1cf03003b38f4c76e3df826 (diff) | |
download | linux-77fc46ca5b331df3fc0ffef24012ba0d51d601b3.tar.bz2 |
Input: gamecon - handle errors from input_register_device()
Also gc_remove shouldn't be marked __exit as it is also called from
__init code.
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
-rw-r--r-- | drivers/input/joystick/gamecon.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index d9757452c93a..900587acdb47 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -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]) { @@ -720,9 +722,12 @@ 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) - input_unregister_device(gc->dev[i]); + if (gc->dev[i]) + input_unregister_device(gc->dev[i]); err_free_gc: kfree(gc); err_unreg_pardev: @@ -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; @@ -771,7 +776,8 @@ static int __init gc_init(void) if (err) { while (--i >= 0) - gc_remove(gc_base[i]); + if (gc_base[i]) + gc_remove(gc_base[i]); return err; } |