From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnd Bergmann Subject: Re: [PATCH 17/28] spi: fsl-espi: avoid processing uninitalized data on error Date: Tue, 25 Oct 2016 22:57:41 +0200 Message-ID: <4579438.TdncW0phX6@wuerfel> References: <20161017220342.1627073-1-arnd@arndb.de> <3945489.MQiL9ES5FK@wuerfel> <20161025191309.GX17252@sirena.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7Bit Cc: Heiner Kallweit , Linus Torvalds , linux-kernel@vger.kernel.org, Heiner Kallweit , Nobuteru Hayashi , linux-spi@vger.kernel.org To: Mark Brown Return-path: In-Reply-To: <20161025191309.GX17252@sirena.org.uk> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-spi.vger.kernel.org On Tuesday, October 25, 2016 8:13:09 PM CEST Mark Brown wrote: > > Not enough information to check signature validity. Show Details > 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