[PATCH] omapdrm/dss/dsi.c:modify 'u32'->'int'

[ChunyouTang]

From: tangchunyou <tangchunyou@xxxxxxxxxx>

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

Signed-off-by: tangchunyou <tangchunyou@xxxxxxxxxx>
---
 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)
-- 
1.9.1