From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
linux-amlogic@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2] nvmem: meson-mx-efuse: allow reading data smaller than word_size
Date: Tue, 6 Aug 2019 11:03:39 +0100 [thread overview]
Message-ID: <375179fb-7cb6-0ec0-0c1a-b894c5198e15@linaro.org> (raw)
In-Reply-To: <20190727193414.11371-1-martin.blumenstingl@googlemail.com>
On 27/07/2019 20:34, Martin Blumenstingl wrote:
> Some Amlogic boards store the Ethernet MAC address inside the eFuse. The
> Ethernet MAC address uses 6 bytes. The existing logic in
> meson_mx_efuse_read() would write beyond the end of the data buffer when
> trying to read data with a size that is not aligned to word_size (4
> bytes on Meson8, Meson8b and Meson8m2).
>
> Calculate the remaining data to copy inside meson_mx_efuse_read() so
> reading 6 bytes doesn't write beyond the end of the data buffer.
>
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> ---
Applied Thanks,
Srini
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prev parent reply other threads:[~2019-08-06 10:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-27 19:34 [PATCH v2] nvmem: meson-mx-efuse: allow reading data smaller than word_size Martin Blumenstingl
2019-07-29 13:04 ` Neil Armstrong
2019-08-06 10:03 ` Srinivas Kandagatla [this message]
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