From: Vinod Koul <vinod.koul@intel.com>
To: Matthias Kaehlcke <mka@chromium.org>
Cc: Dan Williams <dan.j.williams@intel.com>,
dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org,
Grant Grundler <grundler@chromium.org>
Subject: Re: [PATCH] dma-engine: Fix array index out of bounds warning in __get_unmap_pool()
Date: Tue, 14 Mar 2017 10:13:20 +0530 [thread overview]
Message-ID: <20170314044320.GF2843@localhost> (raw)
In-Reply-To: <20170313213029.98374-1-mka@chromium.org>
On Mon, Mar 13, 2017 at 02:30:29PM -0700, Matthias Kaehlcke wrote:
> This fixes the following warning when building with clang and
> CONFIG_DMA_ENGINE_RAID=n :
>
> drivers/dma/dmaengine.c:1102:11: error: array index 2 is past the end of the array (which contains 1 element) [-Werror,-Warray-bounds]
> return &unmap_pool[2];
> ^ ~
> drivers/dma/dmaengine.c:1083:1: note: array 'unmap_pool' declared here
> static struct dmaengine_unmap_pool unmap_pool[] = {
> ^
> drivers/dma/dmaengine.c:1104:11: error: array index 3 is past the end of the array (which contains 1 element) [-Werror,-Warray-bounds]
> return &unmap_pool[3];
> ^ ~
> drivers/dma/dmaengine.c:1083:1: note: array 'unmap_pool' declared here
> static struct dmaengine_unmap_pool unmap_pool[] = {
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2017-03-14 4:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-13 21:30 [PATCH] dma-engine: Fix array index out of bounds warning in __get_unmap_pool() Matthias Kaehlcke
2017-03-13 21:52 ` Dan Williams
2017-03-14 4:43 ` Vinod Koul [this message]
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