[U-Boot] [PATCH v2 4/5] drivers: video: fix image position

[Piotr Wilczek]

This patch fixes image position on screen when images's height or width is biger then the lcd's.

Signed-off-by: Piotr Wilczek <p.wilczek at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
CC: Minkyu Kang <mk7.kang at samsung.com>

Changes in v2:
- none.
---
 drivers/video/exynos_fb.c |   15 +++++++++++++--
 1 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/video/exynos_fb.c b/drivers/video/exynos_fb.c
index e31a0fd..d9a3f9a 100644
--- a/drivers/video/exynos_fb.c
+++ b/drivers/video/exynos_fb.c
@@ -70,8 +70,19 @@ static void draw_logo(void)
 	int x, y;
 	ulong addr;
 
-	x = ((panel_width - panel_info.logo_width) >> 1);
-	y = ((panel_height - panel_info.logo_height) >> 1) - 4;
+	if (panel_width >= panel_info.logo_width) {
+		x = ((panel_width - panel_info.logo_width) >> 1);
+	} else {
+		x = 0;
+		printf("Warning: image width is bigger than display width\n");
+	}
+
+	if (panel_height >= panel_info.logo_height) {
+		y = ((panel_height - panel_info.logo_height) >> 1) - 4;
+	} else {
+		y = 0;
+		printf("Warning: image height is bigger than display height\n");
+	}
 
 	addr = panel_info.logo_addr;
 	bmp_display(addr, x, y);
-- 
1.7.5.4