[PATCH] remove dead code from copy_process()

Don't assign to `retval' twice in a row.
Signed-off-by: Luiz Capitulino <lcapitulino@prefeitura.sp.gov.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/fork.c

@@ -974,7 +974,6 @@ struct task_struct *copy_process(unsigned long clone_flags,
  	}
 #endif
 
-	retval = -ENOMEM;
 	if ((retval = security_task_alloc(p)))
 		goto bad_fork_cleanup_policy;
 	if ((retval = audit_alloc(p)))