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SubjectRe: [PATCH] drm/ttm: add __user annotation in radeon_ttm_vram_read
Current code already contains the fix.

Alex


On Thu, Apr 1, 2021 at 9:09 AM Christian König
<ckoenig.leichtzumerken@gmail.com> wrote:
>
> Am 24.10.20 um 02:47 schrieb Rasmus Villemoes:
> > Keep sparse happy by preserving the __user annotation when casting.
> >
> > Reported-by: kernel test robot <lkp@intel.com>
> > Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
>
> Reviewed-by: Christian König <christian.koenig@amd.com>
>
> Going over old patches and stumbled over that once.
>
> Alex did you missed to pick it up?
>
> Regards,
> Christian.
>
> > ---
> >
> > kernel test robot has already started spamming me due to 9c5743dff. If
> > I don't fix those warnings I'll keep getting those emails for
> > months, so let me do the easy ones.
> >
> >
> > drivers/gpu/drm/radeon/radeon_ttm.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> > index 36150b7f31a90aa1eece..ecfe88b0a35d8f317712 100644
> > --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> > +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> > @@ -1005,7 +1005,7 @@ static ssize_t radeon_ttm_vram_read(struct file *f, char __user *buf,
> > value = RREG32(RADEON_MM_DATA);
> > spin_unlock_irqrestore(&rdev->mmio_idx_lock, flags);
> >
> > - r = put_user(value, (uint32_t *)buf);
> > + r = put_user(value, (uint32_t __user *)buf);
> > if (r)
> > return r;
> >
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx

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