linux-kernel - [PATCH v2 0/2][next] clk: visconti: Fix undefined behavior bug and add bounds-checking coverage

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Message-ID: <cover.1697492890.git.gustavoars@kernel.org>
Date:   Mon, 16 Oct 2023 16:04:44 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@...hiba.co.jp>
Cc:     Kees Cook <keescook@...omium.org>, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        linux-hardening@...r.kernel.org
Subject: [PATCH v2 0/2][next] clk: visconti: Fix undefined behavior bug and
 add bounds-checking coverage

This small series aims to fix an undefined behavior bug in
`struct visconti_pll_provider` and add bounds-checking
coverage at run-time for flexible-array member `hws`
in `struct clk_hw_onecell_data` when accessed throught
`struct visconti_pll_provider`.

Changes in v2:
 - Mention -Wflex-array-member-not-at-end in the changelog text.

v1:
 - Link: https://lore.kernel.org/linux-hardening/cover.1697076650.git.gustavoars@kernel.org/

Gustavo A. R. Silva (2):
  clk: visconti: Fix undefined behavior bug in struct
    visconti_pll_provider
  clk: visconti: Add bounds-checking coverage for struct
    visconti_pll_provider

 drivers/clk/visconti/pll.c | 6 +++---
 drivers/clk/visconti/pll.h | 4 +++-
 2 files changed, 6 insertions(+), 4 deletions(-)

-- 
2.34.1