[edk2-devel] [PATCH] EmbeddedPkg/NonCoherentDmaLib: Avoid dereferencing unset Map field

[Ard Biesheuvel]

On Mon, 16 Aug 2021 at 09:10, Ard Biesheuvel <ardb at kernel.org> wrote:
>
> On Fri, 13 Aug 2021 at 07:05, Jeremy Linton <jeremy.linton at arm.com> wrote:
> >
> > Map->Operation is used to select whether a DMA region that
> > is being bounced has the source buffer copied to it. Except
> > Map->Operation isn't yet set, so the behavior is somewhat
> > random. Instead use the passed in Operation parameter.
> >
> > Signed-off-by: Jeremy Linton <jeremy.linton at arm.com>
>
> Thanks for fixing this.
>
> Liming, I am not sure what stage of the release cycle we are currently
> in, but this fix should go in right away anyway. Unless any objections
> are raised, I will merge it later today. I will leave it to you to
> decide how this affects the stable tag release schedule.
>

Merged as #1901


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