Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data on error

From: Arnd Bergmann
Date: Tue Oct 25 2016 - 16:58:04 EST


On Tuesday, October 25, 2016 8:13:09 PM CEST Mark Brown wrote:
>
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> On Mon, Oct 24, 2016 at 10:37:53PM +0200, Arnd Bergmann wrote:
>
> > I think my patch (the version I sent) should ideally make it into
> > v4.9 as a bugfix. This was the powerpc warning I saw from Olof's
> > autobuilder with the -Wmaybe-uninitialized warning added back, and
> > it's one of the actual bugs I found (though rather unlikely
> > to hit in practice).
>
> > Merging with Heiner's patches should be trivial, and I'm pretty
> > sure we want the patch either way. Not sure if we need a backport,
> > it was introduced earlier this year in commit 6319a68011b8
> > ("spi/fsl-espi: avoid infinite loops on fsl_espi_cpu_irq()") as
> > I now found.
>
> Sorry but I've lost track of which patches are being talked about here.
> If there's stuff for v4.9 can you send me a version that applies on
> Linus' tree and I'll merge that up into what's applied for -next?
>

Done.

Arnd