audit: remove needless switch in AUDIT_SET

If userspace specified that it was setting values via the mask we do not
need a second check to see if they also set the version field high
enough to understand those values.  (clearly if they set the mask they
knew those values).
Signed-off-by: Eric Paris <eparis@redhat.com>

kernel/audit.c

@@ -834,10 +834,6 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 			if (err < 0)
 				return err;
 		}
-		switch (s.version) {
-		/* add future vers # cases immediately below and allow
-		 * to fall through */
-		case 2:
 		if (s.mask & AUDIT_STATUS_BACKLOG_WAIT_TIME) {
 			if (sizeof(s) > (size_t)nlh->nlmsg_len)
 				return -EINVAL;
@@ -848,9 +844,6 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 			if (err < 0)
 				return err;
 		}
-		default:
-			break;
-		}
 		break;
 	}
 	case AUDIT_GET_FEATURE: