--- a/usr/src/cmd/syseventd/modules/zfs_mod/zfs_mod.c	Wed Sep 19 10:20:24 2007 -0700
+++ b/usr/src/cmd/syseventd/modules/zfs_mod/zfs_mod.c	Wed Sep 19 10:32:40 2007 -0700
@@ -145,7 +145,7 @@
 	 * true online (without the unspare flag), which will trigger a FMA
 	 * fault.
 	 */
-	if (!zpool_get_prop_int(zhp, ZPOOL_PROP_AUTOREPLACE) ||
+	if (!zpool_get_prop_int(zhp, ZPOOL_PROP_AUTOREPLACE, NULL) ||
 	    (isdisk && !wholedisk)) {
 		(void) zpool_vdev_online(zhp, fullpath, ZFS_ONLINE_FORCEFAULT,
 		    &newstate);