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Input: allow passing NULL to input_free_device()
Many drivers rely on input_free_device() behaving like kfree(). Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
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1 changed files with 2 additions and 1 deletions
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@ -1016,7 +1016,8 @@ static inline void input_put_device(struct input_dev *dev)
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static inline void input_free_device(struct input_dev *dev)
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{
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input_put_device(dev);
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if (dev)
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input_put_device(dev);
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}
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int input_register_device(struct input_dev *);
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