SUNRPC: Handle zero length fragments correctly

A zero length fragment is really a bug, but let's ensure we don't
go nuts when one turns up.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2019-02-15 18:14:27 -05:00
commit e92053a52e