Hi,

On 17/03/2021 11:48, ChunyouTang wrote:

From: tangchunyou tangchunyou@yulong.com

1.the type of mipi_dsi_create_packet id int 2.u32 can not < 0

Signed-off-by: tangchunyou tangchunyou@yulong.com

drivers/gpu/drm/omapdrm/dss/dsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c index 8e11612..11c502d 100644 --- a/drivers/gpu/drm/omapdrm/dss/dsi.c +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c @@ -2149,7 +2149,7 @@ static int dsi_vc_send_short(struct dsi_data *dsi, int vc, const struct mipi_dsi_msg *msg) { struct mipi_dsi_packet pkt;

• u32 r;

• int r;

  r = mipi_dsi_create_packet(&pkt, msg); if (r < 0)

I have already applies a similar patch "drm/omap: dsi: fix unsigned expression compared with zero".

Tomi