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Input: touchscreens - 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 22:40:03 -05:00
parent 2b03b60e6b
commit 52c1f5704d
5 changed files with 68 additions and 44 deletions
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13
drivers/input/touchscreen/mtouch.c
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@@ -137,7 +137,7 @@ static int mtouch_connect(struct serio *serio, struct serio_driver *drv)
input_dev = input_allocate_device();
if (!mtouch || !input_dev) {
err = -ENOMEM;
goto fail;
goto fail1;
}
mtouch->serio = serio;
@@ -160,14 +160,17 @@ static int mtouch_connect(struct serio *serio, struct serio_driver *drv)
err = serio_open(serio, drv);
if (err)
goto fail;
goto fail2;
input_register_device(mtouch->dev);
err = input_register_device(mtouch->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(mtouch);
return err;
}