From f0eae0ed3b7d4182a6b4dd03540a738518ea3163 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Thu, 11 Mar 2010 18:11:45 +0200 Subject: driver-core: document ERR_PTR() return values A number of functions in the driver core return ERR_PTR() values on error. Document this in the kernel-doc of the functions. Signed-off-by: Jani Nikula Signed-off-by: Greg Kroah-Hartman --- drivers/base/class.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/base/class.c') diff --git a/drivers/base/class.c b/drivers/base/class.c index 0147f476b8a9..9c6a0d6408e7 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -219,6 +219,8 @@ static void class_create_release(struct class *cls) * This is used to create a struct class pointer that can then be used * in calls to device_create(). * + * Returns &struct class pointer on success, or ERR_PTR() on error. + * * Note, the pointer created here is to be destroyed when finished by * making a call to class_destroy(). */ -- cgit v1.2.3