From: walter harms <wharms@bfs.de>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: dan.j.williams@intel.com, vinod.koul@intel.com,
dave.jiang@intel.com, dmaengine@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org
Subject: Re: [PATCH] dmaengine: ioatdma: Fix error handling path in 'ioat_dma_self_test()'
Date: Thu, 20 Jul 2017 09:24:03 +0200 [thread overview]
Message-ID: <59705A93.2090305@bfs.de> (raw)
In-Reply-To: <20170719221648.30253-1-christophe.jaillet@wanadoo.fr>
Am 20.07.2017 00:16, schrieb Christophe JAILLET:
> If the 'memcmp' fails, free allocated resources as done in all other
> error handling paths.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
> Please review carefully, this patch looks "too obvious" to me!
> ---
> drivers/dma/ioat/init.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/dma/ioat/init.c b/drivers/dma/ioat/init.c
> index ed8ed1192775..948fc1f8fb5c 100644
> --- a/drivers/dma/ioat/init.c
> +++ b/drivers/dma/ioat/init.c
> @@ -390,7 +390,7 @@ static int ioat_dma_self_test(struct ioatdma_device *ioat_dma)
> if (memcmp(src, dest, IOAT_TEST_SIZE)) {
> dev_err(dev, "Self-test copy failed compare, disabling\n");
> err = -ENODEV;
> - goto free_resources;
> + goto unmap_dma;
> }
>
> unmap_dma:
^^^^^^^^^^
is the goto needed at all ?
re,
wh
next prev parent reply other threads:[~2017-07-20 7:24 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-19 22:16 [PATCH] dmaengine: ioatdma: Fix error handling path in 'ioat_dma_self_test()' Christophe JAILLET
2017-07-19 22:21 ` Dave Jiang
2017-07-21 6:31 ` Vinod Koul
2017-07-21 6:44 ` Jiang, Dave
2017-07-20 7:24 ` walter harms [this message]
2017-07-20 16:56 ` Dave Jiang
2017-07-21 7:22 ` walter harms
2017-07-21 7:23 ` Julia Lawall
2017-07-21 9:38 ` Dan Carpenter
2017-07-21 7:57 ` Vinod Koul
2017-07-21 16:50 ` Dave Jiang
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