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Fix a bug that process received data twice, it will cause serial work incorrect.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8854 6f19259b-4bc3-4df7-8a09-765794883524
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@ -852,7 +852,6 @@ IsaSerialReceiveTransmit (
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WRITE_MCR (SerialDevice->IsaIo, SerialDevice->BaseAddress, Mcr.Data);
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}
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IsaSerialFifoAdd (&SerialDevice->Receive, Data);
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continue;
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} else {
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