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* 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
  0 siblings, 0 replies; 4+ 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] 4+ messages in thread

* 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
  0 siblings, 0 replies; 4+ messages in thread
From: Rudraksha Gupta @ 2022-03-02  2:39 UTC (permalink / raw)
  To: dri-devel, open list, Linux-Next Mailing List
  Cc: sfr, tzimmermann, David Airlie, dianders, lkft-triage,
	jani.nikula, airlied

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] 4+ 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 ` Rudraksha Gupta
@ 2022-03-02 11:33   ` Jani Nikula
  -1 siblings, 0 replies; 4+ 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] 4+ 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 11:33   ` Jani Nikula
  0 siblings, 0 replies; 4+ 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: sfr, tzimmermann, David Airlie, dianders, lkft-triage, airlied,
	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] 4+ messages in thread

end of thread, other threads:[~2022-03-02 11:34 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
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  2:39 ` Rudraksha Gupta
2022-03-02 11:33 ` Jani Nikula
2022-03-02 11:33   ` Jani Nikula

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