Warner Losh 234530168a Silence a coverity warning about ignoring a return value. We do, but
we also know that it "can't fail" given the single-threaded nature of
device enumeration. Go ahead and check it just in case, but add a
comment.

CID: 1009393
Sponsored by: Netflix, Inc
2015-02-03 18:59:52 +00:00
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