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由 Ross Lagerwall 提交于
If maxBuf is small but non-zero, it could result in a zero sized lock element array which we would then try and access OOB. Signed-off-by: NRoss Lagerwall <ross.lagerwall@citrix.com> Signed-off-by: NSteve French <stfrench@microsoft.com> CC: Stable <stable@vger.kernel.org>
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