if you really must look inside the pool to decide if you've called

pool_init already, the pr_size field is the least worst field to peek at.

diff --git a/sys/dev/cardbus/cardslot.c b/sys/dev/cardbus/cardslot.c
index 661467a..a1f46dc 100644 (file)
--- a/sys/dev/cardbus/cardslot.c
+++ b/sys/dev/cardbus/cardslot.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: cardslot.c,v 1.16 2013/10/30 08:47:20 mpi Exp $       */
+/*     $OpenBSD: cardslot.c,v 1.17 2014/12/19 05:48:36 tedu Exp $      */
 /*     $NetBSD: cardslot.c,v 1.9 2000/03/22 09:35:06 haya Exp $        */
 
 /*
@@ -103,7 +103,7 @@ cardslotattach(struct device *parent, struct device *self, void *aux)
        struct cardbus_softc *csc = NULL;
        struct pcmcia_softc *psc = NULL;
 
-       if (cardsloteventpool.pr_align == 0)
+       if (cardsloteventpool.pr_size == 0)
                pool_init(&cardsloteventpool, sizeof(struct cardslot_event),
                    0, 0, 0, "cardslot", NULL);