Messages in this thread Patch in this message | | | Date | Tue, 31 Jan 2006 23:55:27 -0500 | From | Dmitry Torokhov <> | Subject | [GIT PATCH 13/18] gamecon: handle errors from input_register_device() |
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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> ---
drivers/input/joystick/gamecon.c | 18 ++++++++++++------ 1 files changed, 12 insertions(+), 6 deletions(-)
Index: work/drivers/input/joystick/gamecon.c =================================================================== --- work.orig/drivers/input/joystick/gamecon.c +++ work/drivers/input/joystick/gamecon.c @@ -706,9 +706,11 @@ static struct gc __init *gc_probe(int pa 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 pa 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 pa 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; } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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