On Thu, 10 Feb 2022 at 11:38, Pin-Yen Lin <treapking@xxxxxxxxxxxx> wrote:
>
> The length of EDID block can be longer than 256 bytes, so we should use
> `int` instead of `u8` for the `edid_pos` variable.
>
> Fixes: 8bdfc5dae4e3 ("drm/bridge: anx7625: Add anx7625 MIPI DSI/DPI to DP")
> Signed-off-by: Pin-Yen Lin <treapking@xxxxxxxxxxxx>
> Reviewed-by: Jernej Skrabec <jernej.skrabec@xxxxxxxxx>
> ---
>
> Changes in v2:
> - add "Fixes" tag
> - collect review tag
>
> drivers/gpu/drm/bridge/analogix/anx7625.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/analogix/anx7625.c b/drivers/gpu/drm/bridge/analogix/anx7625.c
> index 2346dbcc505f..e596cacce9e3 100644
> --- a/drivers/gpu/drm/bridge/analogix/anx7625.c
> +++ b/drivers/gpu/drm/bridge/analogix/anx7625.c
> @@ -846,7 +846,8 @@ static int segments_edid_read(struct anx7625_data *ctx,
> static int sp_tx_edid_read(struct anx7625_data *ctx,
> u8 *pedid_blocks_buf)
> {
> - u8 offset, edid_pos;
> + u8 offset;
> + int edid_pos;
> int count, blocks_num;
> u8 pblock_buf[MAX_DPCD_BUFFER_SIZE];
> u8 i, j;
> --
> 2.35.0.263.gb82422642f-goog
>
Applied to drm-misc-next.
