From: Jani Nikula <jani.nikula@intel•com>
To: CA+G9fYu4PPE6_91mzor0bW7RSzBDNJ3xqqgeeK-jR1jokmhYOQ@mail•gmail.com,
dri-devel@lists•freedesktop.org,
open list <linux-kernel@vger•kernel.org>,
Linux-Next Mailing List <linux-next@vger•kernel.org>
Cc: David Airlie <airlied@linux•ie>, Daniel Vetter <daniel@ffwll•ch>,
Lyude Paul <lyude@redhat•com>,
ville.syrjala@linux•intel.com, airlied@redhat•com,
dianders@chromium•org, tzimmermann@suse•de, sfr@canb•auug.org.au,
lkft-triage@lists•linaro.org, Kees Cook <keescook@chromium•org>
Subject: Re: MSM8960: gpu/drm/dp/drm_dp.c:59:27: warning: array subscript 10 is outside, array bounds of 'const u8[6]'
Date: Wed, 02 Mar 2022 13:33:56 +0200 [thread overview]
Message-ID: <87ee3k6123.fsf@intel.com> (raw)
In-Reply-To: <8e13f51a-845b-1fdf-11ea-6053f7d8df9e@gmail.com>
On Tue, 01 Mar 2022, Rudraksha Gupta <guptarud@gmail•com> wrote:
> Hi all,
>
>
> I am getting this warning when compiling the kernel for the MSM8960 with
> this defconfig:
> https://raw.githubusercontent.com/apq8064-mainline/linux/qcom-apq8064-next/arch/arm/configs/qcom_apq8064_defconfig
>
>
> Warning:
>
> ../drivers/gpu/drm/dp/drm_dp.c: In function
> 'drm_dp_get_adjust_request_post_cursor':
> ../drivers/gpu/drm/dp/drm_dp.c:59:27: warning: array subscript 10 is
> outside array bounds of 'const u8[6]' {aka 'const unsigned char[6]'}
> [-Warray-bounds]
> 59 | return link_status[r - DP_LANE0_1_STATUS];
> | ~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
> ../drivers/gpu/drm/dp/drm_dp.c:210:51: note: while referencing 'link_status'
> 210 | u8 drm_dp_get_adjust_request_post_cursor(const u8
> link_status[DP_LINK_STATUS_SIZE],
> | ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
Please see https://lore.kernel.org/r/20220225035610.2552144-3-keescook@chromium.org
BR,
Jani.
--
Jani Nikula, Intel Open Source Graphics Center
prev parent reply other threads:[~2022-03-02 11:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-02 2:39 MSM8960: gpu/drm/dp/drm_dp.c:59:27: warning: array subscript 10 is outside, array bounds of 'const u8[6]' Rudraksha Gupta
2022-03-02 11:33 ` Jani Nikula [this message]
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