This avoids calling kobject_uevent() with cache_kobject that has
already been deallocated in an error path.
Signed-off-by: NAkinobu Mita <akinobu.mita@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>