From: Vinod Koul <vkoul@kernel.org>
To: Yu Kuai <yukuai3@huawei.com>
Cc: arnd@arndb.de, tudor.ambarus@microchip.com, yi.zhang@huawei.com,
linux-kernel@vger.kernel.org, ludovic.desroches@microchip.com,
dmaengine@vger.kernel.org, dan.j.williams@intel.com,
plagnioj@jcrosoft.com, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] dmaengine: at_hdmac: do exception handling appropriately in at_dma_xlate()
Date: Mon, 17 Aug 2020 10:46:07 +0530 [thread overview]
Message-ID: <20200817051607.GF2639@vkoul-mobl> (raw)
In-Reply-To: <20200729122903.2473297-1-yukuai3@huawei.com>
On 29-07-20, 20:29, Yu Kuai wrote:
> Do several things for exception handing:
>
> a. check return value of of_find_device_by_node().
> b. call put_device() if memory allocation for 'atslave' failed.
> c. if dma_request_channel() failed, call put_device() and kfree().
One patch per change please
--
~Vinod
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prev parent reply other threads:[~2020-08-17 5:17 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-29 12:29 [PATCH] dmaengine: at_hdmac: do exception handling appropriately in at_dma_xlate() Yu Kuai
2020-08-17 5:16 ` Vinod Koul [this message]
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