[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <20160603090758.GA7299@Red>
Date: Fri, 3 Jun 2016 11:07:58 +0200
From: LABBE Corentin <clabbe.montjoie@...il.com>
To: Neil Armstrong <narmstrong@...libre.com>
Cc: Matt Mackall <mpm@...enic.com>,
Herbert Xu <herbert@...dor.apana.org.au>,
linux-arm-kernel@...ts.infradead.org,
linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org,
linux-crypto@...r.kernel.org
Subject: Re: [PATCH 1/3] char: hw_random: Add Amlogic Meson Hardware Random
Generator
Hello
I have some minor comments below
> +config HW_RANDOM_MESON
> + tristate "Amlogic Meson Random Number Generator support"
> + depends on HW_RANDOM && ARCH_MESON
Perhaps you could change to:
depends on HW_RANDOM
depends on ARCH_MESON || COMPILE_TEST
> +
> +static int meson_rng_read(struct hwrng *rng, void *buf, size_t max, bool wait)
> +{
> + struct meson_rng_data *data =
> + container_of(rng, struct meson_rng_data, rng);
> +
> + *(u32 *)buf = readl_relaxed(data->base + RNG_DATA);
> +
> + return sizeof(u32);
> +}
I think you need a test for max < sizeof(u32)
Regards
LABBE Corentin
Powered by blists - more mailing lists