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Input: mice - handle errors when registering input devices

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Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov
2006-11-05 22:40:19 -05:00
parent 127278ce22
commit 721556150e
8 changed files with 154 additions and 60 deletions
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13
drivers/input/mouse/sermouse.c
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@@ -246,7 +246,7 @@ static int sermouse_connect(struct serio *serio, struct serio_driver *drv)
sermouse = kzalloc(sizeof(struct sermouse), GFP_KERNEL);
input_dev = input_allocate_device();
if (!sermouse || !input_dev)
goto fail;
goto fail1;
sermouse->dev = input_dev;
snprintf(sermouse->phys, sizeof(sermouse->phys), "%s/input0", serio->phys);
@@ -275,14 +275,17 @@ static int sermouse_connect(struct serio *serio, struct serio_driver *drv)
err = serio_open(serio, drv);
if (err)
goto fail;
goto fail2;
input_register_device(sermouse->dev);
err = input_register_device(sermouse->dev);
if (err)
goto fail3;
return 0;
fail: serio_set_drvdata(serio, NULL);
input_free_device(input_dev);
fail3: serio_close(serio);
fail2: serio_set_drvdata(serio, NULL);
fail1: input_free_device(input_dev);
kfree(sermouse);
return err;
}