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| author | delphij <delphij@FreeBSD.org> | 2008-06-30 15:21:42 +0000 |
|---|---|---|
| committer | delphij <delphij@FreeBSD.org> | 2008-06-30 15:21:42 +0000 |
| commit | daa5ac11353d4b32726c21f90da0329b7858b2d4 (patch) | |
| tree | 498f78bc1a2d315b7aa653c1f6a6d45b009c68f3 /sys/geom/virstor | |
| parent | d78227b1f4b229353cbf34c7713f911ddad70b31 (diff) | |
| download | FreeBSD-src-daa5ac11353d4b32726c21f90da0329b7858b2d4.zip FreeBSD-src-daa5ac11353d4b32726c21f90da0329b7858b2d4.tar.gz | |
Avoid NULL deference.
Reviewed by: ivoras
Diffstat (limited to 'sys/geom/virstor')
| -rw-r--r-- | sys/geom/virstor/g_virstor.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/geom/virstor/g_virstor.c b/sys/geom/virstor/g_virstor.c index dfbe5c6..1de3d5a 100644 --- a/sys/geom/virstor/g_virstor.c +++ b/sys/geom/virstor/g_virstor.c @@ -225,6 +225,11 @@ virstor_ctl_stop(struct gctl_req *req, struct g_class *cp) sprintf(param, "arg%d", i); name = gctl_get_asciiparam(req, param); + if (name == NULL) { + gctl_error(req, "No 'arg%d' argument", i); + g_topology_unlock(); + return; + } sc = virstor_find_geom(cp, name); LOG_MSG(LVL_INFO, "Stopping %s by the userland command", sc->geom->name); |
