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authorArd Biesheuvel <ard.biesheuvel@arm.com>2020-06-17 17:32:16 +0200
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2020-06-17 18:28:29 +0000
commit8f22a331b955bd3f8077c7fa83bafeec566d6718 (patch)
tree485da8aba670cf31afa12c466eaadf2fd151c2c4 /MdeModulePkg/Universal/StatusCodeHandler/Smm/StatusCodeHandlerSmm.inf
parent2d233af64b8f73d1b1e138b302e6344f7c2e0f4e (diff)
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EmbeddedPkg/NonCoherentDmaLib: avoid dereferencing bogus buffer address
The bounce buffering code in NonCoherentDmaLib copies data into the bounce buffer using CopyMem(), but passes Map->HostAddress as the source of the copy before it has been assigned its correct value. Signed-off-by: Ard Biesheuvel <ard.biesheuvel@arm.com> Reviewed-by: Leif Lindholm <leif@nuviainc.com> Reviewed-by: Andrei Warkentin <awarkentin@vmware.com>
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