Applied. Thanks!
Alex
On Thu, Oct 10, 2024 at 11:18 PM Lazar, Lijo <lijo.lazar@xxxxxxx> wrote:
>
>
>
> On 10/11/2024 12:05 AM, Dan Carpenter wrote:
> > The >= ARRAY_SIZE() should be > ARRAY_SIZE() to prevent an out of
> > bounds read.
> >
> > Fixes: 012be6f22c01 ("drm/amdgpu: Add sysfs interfaces for NPS mode")
> > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
>
> Reviewed-by: Lijo Lazar <lijo.lazar@xxxxxxx>
>
> Thanks,
> Lijo
>
> > ---
> > drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> > index ddf716d27f3a..75c9291ac3eb 100644
> > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.c
> > @@ -1199,7 +1199,7 @@ static ssize_t current_memory_partition_show(
> > enum amdgpu_memory_partition mode;
> >
> > mode = adev->gmc.gmc_funcs->query_mem_partition_mode(adev);
> > - if ((mode > ARRAY_SIZE(nps_desc)) ||
> > + if ((mode >= ARRAY_SIZE(nps_desc)) ||
> > (BIT(mode) & AMDGPU_ALL_NPS_MASK) != BIT(mode))
> > return sysfs_emit(buf, "UNKNOWN\n");
> >
