[PATCH] ibmasm: use after free fix

The kobject_put() can free the memory at *cmd, but cmd->lock points to a
persistent lock that is not freed with cmd.

Signed-off-by: Max Asbock <masbock@us.ibm.com>
Cc: Vernon Mauery <vernux@us.ibm.com>
Cc: Srihari Vijayaraghavan <sriharivijayaraghavan@yahoo.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>