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| author | Jani Nikula <ext-jani.1.nikula@nokia.com> | 2010-03-11 18:11:45 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-03-19 07:12:21 -0700 |
| commit | f0eae0ed3b7d4182a6b4dd03540a738518ea3163 (patch) | |
| tree | f7432690b4df967f10643fa82f05f57aecba142f /drivers/base/class.c | |
| parent | 178a5b35b2777346206d4b577b36d10061732f8c (diff) | |
| download | lwn-f0eae0ed3b7d4182a6b4dd03540a738518ea3163.tar.gz lwn-f0eae0ed3b7d4182a6b4dd03540a738518ea3163.zip | |
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 <ext-jani.1.nikula@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base/class.c')
| -rw-r--r-- | drivers/base/class.c | 2 |
1 files changed, 2 insertions, 0 deletions
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(). */ |