diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-06-14 09:24:45 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-06-15 15:04:49 +0900 |
| commit | e6c4d3d43d4d00a0ed945c77e6b89c74b38120d7 (patch) | |
| tree | 7da2ec2a8efe9d56f9136a5d2110448cbf3ddef2 /drivers/video/da8xx-fb.c | |
| parent | 3478b1cd43284ef798974384ba894eadc37fc1d9 (diff) | |
| download | lwn-e6c4d3d43d4d00a0ed945c77e6b89c74b38120d7.tar.gz lwn-e6c4d3d43d4d00a0ed945c77e6b89c74b38120d7.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>
Cc: Sudhakar Rajashekhara <sudhakar.raj@ti.com>
Cc: Martin Ambrose <martin@ti.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/video/da8xx-fb.c')
| -rw-r--r-- | drivers/video/da8xx-fb.c | 4 |
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; } |