[ 16/17] kobject: fix kset_find_obj() race with concurrent last kobject_put()

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Linus Torvalds commit a49b7e82cab0f9b41f483359be83f44fbb6b4979 upstream. Anatol Pomozov identified a race condition that hits module unloading and re-loading. To quote Anatol: "This is a

[ 16/17] kobject: fix kset_find_obj() race with concurrent last kobject_put()

3.4-stable review patch. If anyone has any objections, please let me know. -- From: Linus Torvalds torva...@linux-foundation.org commit a49b7e82cab0f9b41f483359be83f44fbb6b4979 upstream. Anatol Pomozov identified a race condition that hits module unloading and re-loading. To