From d8e7a74bf1f1c3d8235e1d939d3e1e96da94ed82 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 25 May 2011 11:34:52 +0200 Subject: [PATCH] s3c-fb: use display information in info not in var for panning We must not use any information in the passed var besides xoffset, yoffset and vmode as otherwise applications might abuse it. Signed-off-by: Laurent Pinchart Acked-by: Jingoo Han --- drivers/video/s3c-fb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 4aecf213c9b..fd9f20df912 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -883,7 +883,7 @@ static int s3c_fb_pan_display(struct fb_var_screeninfo *var, } } /* Offset in bytes to the end of the displayed area */ - end_boff = start_boff + var->yres * info->fix.line_length; + end_boff = start_boff + info->var.yres * info->fix.line_length; /* Temporarily turn off per-vsync update from shadow registers until * both start and end addresses are updated to prevent corruption */ -- 2.46.0