Author: avos
Date: Thu Jan 31 11:36:28 2019
New Revision: 343605
URL: https://svnweb.freebsd.org/changeset/base/343605

Log:
  MFC r343473:
  geom_uzip(4): move NULL pointer KASSERT check before it is dereferenced
  
  PR:           203499
  Submitted by: <ch...@triularity.org>
  
  MFC r343475:
  geom_uzip(4): set 'gp != NULL' assertion on top of the function
  
  There was yet another access to this variable in g_trace() few
  lines upper.
  
  PR:           203499
  Reported by:  cem

Modified:
  stable/10/sys/geom/uzip/g_uzip.c
Directory Properties:
  stable/10/   (props changed)

Changes in other areas also in this revision:
Modified:
  stable/11/sys/geom/uzip/g_uzip.c
  stable/12/sys/geom/uzip/g_uzip.c
Directory Properties:
  stable/11/   (props changed)
  stable/12/   (props changed)

Modified: stable/10/sys/geom/uzip/g_uzip.c
==============================================================================
--- stable/10/sys/geom/uzip/g_uzip.c    Thu Jan 31 11:12:31 2019        
(r343604)
+++ stable/10/sys/geom/uzip/g_uzip.c    Thu Jan 31 11:36:28 2019        
(r343605)
@@ -864,6 +864,7 @@ g_uzip_destroy_geom(struct gctl_req *req, struct g_cla
 {
        struct g_provider *pp;
 
+       KASSERT(gp != NULL, ("NULL geom"));
        g_trace(G_T_TOPOLOGY, "%s(%s, %s)", __func__, mp->name, gp->name);
        g_topology_assert();
 
@@ -873,7 +874,6 @@ g_uzip_destroy_geom(struct gctl_req *req, struct g_cla
                return (ENXIO);
        }
 
-       KASSERT(gp != NULL, ("NULL geom"));
        pp = LIST_FIRST(&gp->provider);
        KASSERT(pp != NULL, ("NULL provider"));
        if (pp->acr > 0 || pp->acw > 0 || pp->ace > 0)
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