* MSM8960: gpu/drm/dp/drm_dp.c:59:27: warning: array subscript 10 is outside, array bounds of 'const u8[6]'
@ 2022-03-02 2:39 Rudraksha Gupta
2022-03-02 11:33 ` Jani Nikula
0 siblings, 1 reply; 2+ messages in thread
From: Rudraksha Gupta @ 2022-03-02 2:39 UTC (permalink / raw)
To: dri-devel, open list, Linux-Next Mailing List
Cc: David Airlie, Daniel Vetter, Lyude Paul, ville.syrjala,
jani.nikula, airlied, dianders, tzimmermann, sfr, lkft-triage
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],
| ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: MSM8960: gpu/drm/dp/drm_dp.c:59:27: warning: array subscript 10 is outside, array bounds of 'const u8[6]'
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
0 siblings, 0 replies; 2+ messages in thread
From: Jani Nikula @ 2022-03-02 11:33 UTC (permalink / raw)
To: CA+G9fYu4PPE6_91mzor0bW7RSzBDNJ3xqqgeeK-jR1jokmhYOQ, dri-devel,
open list, Linux-Next Mailing List
Cc: David Airlie, Daniel Vetter, Lyude Paul, ville.syrjala, airlied,
dianders, tzimmermann, sfr, lkft-triage, Kees Cook
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
^ permalink raw reply [flat|nested] 2+ messages in thread
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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
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