move scsi_xs_put after checks that use fields in the xs

ok dlg@

diff --git a/sys/scsi/mpath_emc.c b/sys/scsi/mpath_emc.c
index d7ace5d..5e646bd 100644 (file)
--- a/sys/scsi/mpath_emc.c
+++ b/sys/scsi/mpath_emc.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: mpath_emc.c,v 1.18 2014/04/19 05:00:06 dlg Exp $ */
+/*     $OpenBSD: mpath_emc.c,v 1.19 2014/04/19 05:05:43 jmatthew Exp $ */
 
 /*
  * Copyright (c) 2011 David Gwynne <dlg@openbsd.org>
@@ -246,13 +246,13 @@ emc_status_done(struct scsi_xfer *xs)
        struct emc_vpd_sp_info *pg = sc->sc_pg;
        int status = MPATH_S_UNKNOWN;
 
-       scsi_xs_put(xs);
-
        if (xs->error == XS_NOERROR) {
                status = (pg->lun_state == EMC_SP_INFO_LUN_STATE_OWNED) ?
                    MPATH_S_ACTIVE : MPATH_S_PASSIVE;
        }
 
+       scsi_xs_put(xs);
+
        mpath_path_status(&sc->sc_path, status);
 }