Author: avos
Date: Sat Jan 26 14:54:06 2019
New Revision: 343473
URL: https://svnweb.freebsd.org/changeset/base/343473
Log:
geom_uzip(4): move NULL pointer KASSERT check before it is dereferenced
PR: 203499
Submitted by: <ch...@triularity.org>
MFC after: 5 days
Modified:
head/sys/geom/uzip/g_uzip.c
Modified: head/sys/geom/uzip/g_uzip.c
==============================================================================
--- head/sys/geom/uzip/g_uzip.c Sat Jan 26 14:14:25 2019 (r343472)
+++ head/sys/geom/uzip/g_uzip.c Sat Jan 26 14:54:06 2019 (r343473)
@@ -889,13 +889,13 @@ g_uzip_destroy_geom(struct gctl_req *req, struct g_cla
g_trace(G_T_TOPOLOGY, "%s(%s, %s)", __func__, mp->name, gp->name);
g_topology_assert();
+ KASSERT(gp != NULL, ("NULL geom"));
if (gp->softc == NULL) {
DPRINTF(GUZ_DBG_ERR, ("%s(%s): gp->softc == NULL\n", __func__,
gp->name));
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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