From a4e2400a63f0e4fb6af5083a24d80b6fa4c41ccd Mon Sep 17 00:00:00 2001 From: Federico Vaga Date: Mon, 15 Apr 2013 11:18:11 +0200 Subject: [PATCH] base/core.c: improve comment of the function device_find_child() Signed-off-by: Federico Vaga Signed-off-by: Greg Kroah-Hartman --- drivers/base/core.c | 2 ++ 1 file changed, 2 insertions(+) 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))