linux-kernel - Re: [PATCH] clk: rockchip: Fix static checker warning in rockchip_ddrclk_get

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Wed, 17 Oct 2018 15:35:31 +0200
From:   Heiko Stuebner <heiko@...ech.de>
To:     Enric Balletbo i Serra <enric.balletbo@...labora.com>
Cc:     linux-kernel@...r.kernel.org, kernel@...labora.com,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        linux-rockchip@...ts.infradead.org, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] clk: rockchip: Fix static checker warning in rockchip_ddrclk_get_parent call

Am Dienstag, 16. Oktober 2018, 15:41:44 CEST schrieb Enric Balletbo i Serra:
> Fixes the signedness bug returning '(-22)' on the return type by removing the
> sanity checker in rockchip_ddrclk_get_parent(). The function should return
> and unsigned value only and it's safe to remove the sanity checker as the
> core functions that call get_parent like clk_core_get_parent_by_index already
> ensures the validity of the clk index returned (index >= core->num_parents).
> 
> Fixes: a4f182bf81f18 ("clk: rockchip: add new clock-type for the ddrclk")
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>

applied to my clk-branch with Stephen's Review


Thanks
Heiko