From: Paul Bolle <pebolle@tiscali.nl>
To: Jon Mason <jon.mason@intel.com>
Cc: Dan Williams <djbw@fb.com>, Dave Jiang <dave.jiang@intel.com>,
Vinod Koul <vinod.koul@intel.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ioatdma: Fix compiler warning
Date: Tue, 06 Aug 2013 23:52:35 +0200 [thread overview]
Message-ID: <1375825955.7303.37.camel@x61.thuisdomein> (raw)
In-Reply-To: <1375824963-19884-1-git-send-email-jon.mason@intel.com>
On Tue, 2013-08-06 at 14:36 -0700, Jon Mason wrote:
> GCC v4.6.3 complains:
> drivers/dma/ioat/dma_v3.c: In function ‘__ioat3_prep_pq16_lock’:
> drivers/dma/ioat/dma_v3.c:264:11: warning: array subscript is below array bounds [-Warray-bounds]
> drivers/dma/ioat/dma_v3.c:264:11: warning: array subscript is below array bounds [-Warray-bounds]
>
> This is due to the possibility of idx being negative, thus being outside
> the boulds of the array. Correct this by making idx an unsigned int.
>
> Signed-off-by: Jon Mason <jon.mason@intel.com>
I tried to silence these warnings in
https://lkml.org/lkml/2013/6/17/233 . And again, after some feedback, in
https://lkml.org/lkml/2013/7/20/137 . Perhaps that second patch is
queued somewhere. I don't know.
Paul Bolle
next prev parent reply other threads:[~2013-08-06 21:52 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-06 21:36 Jon Mason
2013-08-06 21:52 ` Paul Bolle [this message]
2013-08-06 21:57 ` Jon Mason
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