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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-06-14 09:24:57 +0000
committerPaul Mundt <lethal@linux-sh.org>2011-06-15 15:04:19 +0900
commit3362903cad196d2a8ba340c0c3c5889db3b65c68 (patch)
tree37470b0d5259da64bdbde7d947170b0faf6b723f
parentaa7984cf51875bbb867485a72817bca5162fe80d (diff)
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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 <laurent.pinchart@ideasonboard.com> Acked-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
-rw-r--r--drivers/video/s3c-fb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c
index 0352afa49a39..42b557c44e84 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c
@@ -884,7 +884,7 @@ 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 */