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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-05-25 11:34:52 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-08-19 10:30:47 +0200
commit8b76c6827991858a52841b6c20fea91a12499d6f (patch)
tree4302112f6b607d73218ce202fd556d3fafa5adff /drivers/video
parentradeonfb: use display information in info not in var for panning (diff)
downloadlinux-8b76c6827991858a52841b6c20fea91a12499d6f.tar.xz
linux-8b76c6827991858a52841b6c20fea91a12499d6f.zip
fbdev: da8xx: 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>
Diffstat (limited to 'drivers/video')
-rw-r--r--drivers/video/da8xx-fb.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c
index fcdac872522d..8d4e4ebd9977 100644
--- a/drivers/video/da8xx-fb.c
+++ b/drivers/video/da8xx-fb.c
@@ -877,8 +877,8 @@ static int da8xx_pan_display(struct fb_var_screeninfo *var,
start = fix->smem_start +
new_var.yoffset * fix->line_length +
- new_var.xoffset * var->bits_per_pixel / 8;
- end = start + var->yres * fix->line_length - 1;
+ new_var.xoffset * fbi->var.bits_per_pixel / 8;
+ end = start + fbi->var.yres * fix->line_length - 1;
par->dma_start = start;
par->dma_end = end;
}