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From: Vinod Koul <vkoul@kernel.org>
To: Dave Jiang <dave.jiang@intel.com>
Cc: Arnd Bergmann <arnd@arndb.de>, dmaengine@vger.kernel.org
Subject: Re: [PATCH] dmaengine: fix incorrect return value for dma_request_chan()
Date: Tue, 7 Jul 2020 10:31:18 +0530	[thread overview]
Message-ID: <20200707050118.GC676979@vkoul-mobl> (raw)
In-Reply-To: <159404871194.45151.3076873396834992441.stgit@djiang5-desk3.ch.intel.com>

On 06-07-20, 08:18, Dave Jiang wrote:
> dma_request_chan() is expected to return ERR_PTR rather than NULL. This
> triggered a crash in pl011_dma_probe() when dma_device_list is empty
> and returning NULL. Fix return of NULL ptr to ERR_PTR(-ENODEV).
> 
> Fixes: deb9541f5052 ("dmaengine: check device and channel list for empty")
> Reported-by: Arnd Bergmann <arnd@arndb.de>
> Signed-off-by: Dave Jiang <dave.jiang@intel.com>

Applied after updating the correct reported to Naresh

thanks
-- 
~Vinod

      parent reply	other threads:[~2020-07-07  5:01 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-06 15:18 [PATCH] dmaengine: fix incorrect return value for dma_request_chan() Dave Jiang
2020-07-06 15:59 ` Arnd Bergmann
2020-07-07  5:01 ` Vinod Koul [this message]

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