Function kobject_init_and_add() is currently misused in a number of
places in the kernel. On error return kobject_put() must be called but
is at times not.
Make the function documentation more explicit about calling
kobject_put() in the error path.
Signed-off-by: Tobin C. Harding <tobin@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* @parent: pointer to the parent of this kobject.
* @fmt: the name of the kobject.
*
* @parent: pointer to the parent of this kobject.
* @fmt: the name of the kobject.
*
- * This function combines the call to kobject_init() and
- * kobject_add(). The same type of error handling after a call to
- * kobject_add() and kobject lifetime rules are the same here.
+ * This function combines the call to kobject_init() and kobject_add().
+ *
+ * If this function returns an error, kobject_put() must be called to
+ * properly clean up the memory associated with the object. This is the
+ * same type of error handling after a call to kobject_add() and kobject
+ * lifetime rules are the same here.
*/
int kobject_init_and_add(struct kobject *kobj, struct kobj_type *ktype,
struct kobject *parent, const char *fmt, ...)
*/
int kobject_init_and_add(struct kobject *kobj, struct kobj_type *ktype,
struct kobject *parent, const char *fmt, ...)