[PATCH 05/23] sandbox: video: Correct the address of the copy base

Simon Glass sjg at chromium.org
Fri Nov 19 21:23:49 CET 2021


The intention is for the copy base to start halfway through the
frame-buffer area. At present is it actually below the frame buffer,
which could have anything in it (probably it is malloc space). Fix
this.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

 drivers/video/sandbox_sdl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/sandbox_sdl.c b/drivers/video/sandbox_sdl.c
index de8c6609c46..eb321ad17f5 100644
--- a/drivers/video/sandbox_sdl.c
+++ b/drivers/video/sandbox_sdl.c
@@ -43,7 +43,7 @@ static int sandbox_sdl_probe(struct udevice *dev)
 	uc_priv->vidconsole_drv_name = plat->vidconsole_drv_name;
 	uc_priv->font_size = plat->font_size;
 	if (IS_ENABLED(CONFIG_VIDEO_COPY))
-		uc_plat->copy_base = uc_plat->base - uc_plat->size / 2;
+		uc_plat->copy_base = uc_plat->base + uc_plat->size / 2;
 
 	return 0;
 }
-- 
2.34.0.rc2.393.gf8c9666880-goog



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