Author: marius
Date: Sun Aug 28 11:49:53 2011
New Revision: 225229
URL: http://svn.freebsd.org/changeset/base/225229
Log:
Since r221218 rman_manage_region(9) actually honors rm_start and rm_end
which may cause problems when these contain garbage so zero the range
descriptors embedding the rmans when allocating them.
Approved by: re (kib)
MFC after: 3 days
Modified:
head/sys/sparc64/sbus/sbus.c
Modified: head/sys/sparc64/sbus/sbus.c
==============================================================================
--- head/sys/sparc64/sbus/sbus.c Sun Aug 28 10:10:31 2011
(r225228)
+++ head/sys/sparc64/sbus/sbus.c Sun Aug 28 11:49:53 2011
(r225229)
@@ -303,8 +303,8 @@ sbus_attach(device_t dev)
sizeof(*range), (void **)&range)) == -1) {
panic("%s: error getting ranges property", __func__);
}
- sc->sc_rd = (struct sbus_rd *)malloc(sizeof(*sc->sc_rd) * sc->sc_nrange,
- M_DEVBUF, M_NOWAIT);
+ sc->sc_rd = malloc(sizeof(*sc->sc_rd) * sc->sc_nrange, M_DEVBUF,
+ M_NOWAIT | M_ZERO);
if (sc->sc_rd == NULL)
panic("%s: cannot allocate rmans", __func__);
/*
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