10132 smatch fixes for MDB
Reviewed by: Andy Fiddaman <andy@omniosce.org>

@@ -22,10 +22,14 @@
  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
 /*
+ * Copyright (c) 2018, Joyent, Inc.
+ */
+
+/*
  * mdb dcmds for selected structures from
  * usr/src/uts/common/sys/crypto/spi.h
  *
  * Also the mdb module housekeeping
  */

@@ -189,11 +193,11 @@
     const mdb_arg_t *argv)
 {
         crypto_mech_info_t minfo;
         const char *unit = "bits";
 
-        if (! flags & DCMD_ADDRSPEC)
+        if (!(flags & DCMD_ADDRSPEC))
                 return (DCMD_USAGE);
 
         if (mdb_vread(&minfo, sizeof (crypto_mech_info_t), addr)
             == -1) {
                 mdb_warn("cannot read addr %p", addr);