From: Vinod Koul <vkoul@kernel.org>
To: dmaengine@vger.kernel.org, Rosen Penev <rosenp@gmail.com>
Cc: Frank Li <Frank.Li@kernel.org>, Stefan Roese <sr@denx.de>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dmaengine: mv_xor: return descriptor to free pool on io_win failure
Date: Thu, 10 Sep 2026 19:40:39 +0530 [thread overview]
Message-ID: <178904943964.118320.2401943102810826405.b4-ty@kernel.org> (raw)
In-Reply-To: <20260909234924.103418-1-rosenp@gmail.com>
On Wed, 09 Sep 2026 16:49:24 -0700, Rosen Penev wrote:
> When mv_xor_prep_dma_xor() allocates a descriptor slot and then
> mv_xor_add_io_win() fails in the source-address loop, the slot
> stays on the allocated list and is never reclaimed, leaking a
> descriptor resource.
>
> Return the slot to the free pool under the channel lock before
> returning NULL on failure.
>
> [...]
Applied, thanks!
[1/1] dmaengine: mv_xor: return descriptor to free pool on io_win failure
commit: 5d5f4b3407d6ec86e76d094c332301135f493636
Best regards,
--
~Vinod
prev parent reply other threads:[~2026-09-10 14:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-09 23:49 Rosen Penev
2026-09-10 1:45 ` Frank Li
2026-09-10 14:10 ` Vinod Koul [this message]
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