Re: linux-next: build warning after merge of the kspp tree

Stephen Rothwell
2021-08-31T00:49:37Z

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Hi Kees,

On Mon, 30 Aug 2021 16:50:55 -0700 Kees Cook <keescook@chromium.org> wrote:
>
> On August 30, 2021 1:44:29 AM PDT, Stephen Rothwell <sfr@canb.auug.org.au> wrote:
> >
> >After merging the kspp tree, today's linux-next build (powerpc
> >allyesconfig) produced this warning:
> >
> >drivers/gpu/drm/kmb/kmb_plane.c:135:20: warning: array subscript 3 is above array bounds of 'struct layer_status[1]' [-Warray-bounds]
> > 135 | kmb->plane_status[plane_id].ctrl = LCD_CTRL_GL2_ENABLE;
> > | ~~~~~~~~~~~~~~~~~^~~~~~~~~~
> >In file included from drivers/gpu/drm/kmb/kmb_plane.c:17:
> >drivers/gpu/drm/kmb/kmb_drv.h:48:23: note: while referencing 'plane_status'
> > 48 | struct layer_status plane_status[KMB_MAX_PLANES];
> > | ^~~~~~~~~~~~
>
> Ah yes, thanks for the report. I encountered this too, and have been told the warning will go away soon:
> https://lore.kernel.org/lkml/BY5PR11MB4182ABD607EB99C1F68777928CC69@BY5PR11MB4182.namprd11.prod.outlook.com/

ok, thanks