From mboxrd@z Thu Jan  1 00:00:00 1970
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Subject: dmaengine: tegra-apb: Use struct_size() in devm_kzalloc()
From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Message-Id: <20190104211612.GA14300@embeddedor>
Date: Fri, 4 Jan 2019 15:16:12 -0600
To: Laxman Dewangan <ldewangan@nvidia.com>, Jon Hunter <jonathanh@nvidia.com>, Dan Williams <dan.j.williams@intel.com>, Vinod Koul <vkoul@kernel.org>, Thierry Reding <thierry.reding@gmail.com>
Cc: dmaengine@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, "Gustavo A. R. Silva" <gustavo@embeddedor.com>
List-ID: <dmaengine.vger.kernel.org>
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