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Input: allow passing NULL to input_free_device()

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Many drivers rely on input_free_device() behaving like kfree().

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2006-04-26 00:13:57 -04:00
parent f11a7c0935
commit 1a0ccece05
1 changed files with 2 additions and 1 deletions
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3
include/linux/input.h
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@ -1016,7 +1016,8 @@ static inline void input_put_device(struct input_dev *dev)
static inline void input_free_device(struct input_dev *dev) static inline void input_free_device(struct input_dev *dev)
{ {
input_put_device(dev); if (dev)
input_put_device(dev);
} }
int input_register_device(struct input_dev *); int input_register_device(struct input_dev *);