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Avoid NULL deference.

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Reviewed by:	ivoras
This commit is contained in:
Xin LI 2008-06-30 15:21:42 +00:00
parent 345f9e9dc7
commit 6c97c325ff
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=180120
1 changed files with 5 additions and 0 deletions
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5
sys/geom/virstor/g_virstor.c
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@ -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);