Author: mjg
Date: Wed Oct 23 01:34:18 2013
New Revision: 256951
URL: http://svnweb.freebsd.org/changeset/base/256951
Log:
gnop: make sure that newly allocated memory for softc is zeroed
This prevents mtx_init from encountering non-zeros and panicking
the kernel as a result.
Reported by: Keith White <kwhite site.uottawa.ca>
Modified:
head/sys/geom/nop/g_nop.c
Modified: head/sys/geom/nop/g_nop.c
==============================================================================
--- head/sys/geom/nop/g_nop.c Wed Oct 23 00:43:22 2013 (r256950)
+++ head/sys/geom/nop/g_nop.c Wed Oct 23 01:34:18 2013 (r256951)
@@ -216,7 +216,7 @@ g_nop_create(struct gctl_req *req, struc
}
}
gp = g_new_geomf(mp, "%s", name);
- sc = g_malloc(sizeof(*sc), M_WAITOK);
+ sc = g_malloc(sizeof(*sc), M_WAITOK | M_ZERO);
sc->sc_offset = offset;
sc->sc_explicitsize = explicitsize;
sc->sc_error = ioerror;
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