On Wed, Dec 21, 2011 at 3:41 PM, <alexdeucher@xxxxxxxxx> wrote:
> From: Alex Deucher <alexander.deucher@xxxxxxx>
>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Reviewed-by: Jerome Glisse <jglisse@xxxxxxxxxx>
> ---
> drivers/gpu/drm/radeon/radeon_cs.c | 7 +++----
> 1 files changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
> index de3cac0..e30a36f 100644
> --- a/drivers/gpu/drm/radeon/radeon_cs.c
> +++ b/drivers/gpu/drm/radeon/radeon_cs.c
> @@ -203,10 +203,9 @@ int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data)
> }
> if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS) {
> p->chunk_flags_idx = i;
> - }
> - if (p->chunks[i].chunk_id == RADEON_CHUNK_ID_FLAGS &&
> - !p->chunks[i].length_dw) {
> - return -EINVAL;
> + /* zero length flags aren't useful */
> + if (p->chunks[i].length_dw == 0)
> + return -EINVAL;
> }
>
> p->chunks[i].length_dw = user_chunk.length_dw;
> --
> 1.7.3.4
>
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