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: qcom: bam_dma: use struct_size() in kzalloc()
From: "Gustavo A. R. Silva" <gustavo@embeddedor.com>
Message-Id: <20190104173215.GA29029@embeddedor>
Date: Fri, 4 Jan 2019 11:32:15 -0600
To: Andy Gross <andy.gross@linaro.org>, David Brown <david.brown@linaro.org>, Dan Williams <dan.j.williams@intel.com>, Vinod Koul <vkoul@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, dmaengine@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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==