diff options
| author | Federico Vaga <federico.vaga@gmail.com> | 2013-04-15 11:18:11 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-21 09:29:00 -0700 |
| commit | a4e2400a63f0e4fb6af5083a24d80b6fa4c41ccd (patch) | |
| tree | ac14970e436777bf12a28c0e8064a50226807cba /drivers/base/core.c | |
| parent | 5240d58c0449febcf7476a3a21e40a36bd5c7dea (diff) | |
base/core.c: improve comment of the function device_find_child()
Signed-off-by: Federico Vaga <federico.vaga@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/base/core.c')
| -rw-r--r-- | drivers/base/core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c index 016312437577..3c8512f7b64c 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -1372,6 +1372,8 @@ int device_for_each_child(struct device *parent, void *data, * if it does. If the callback returns non-zero and a reference to the * current device can be obtained, this function will return to the caller * and not iterate over any more devices. + * + * NOTE: you will need to drop the reference with put_device() after use. */ struct device *device_find_child(struct device *parent, void *data, int (*match)(struct device *dev, void *data)) |