diff options
| author | Laurent Pinchart <[email protected]> | 2011-05-25 11:34:52 +0200 |
|---|---|---|
| committer | Laurent Pinchart <[email protected]> | 2011-08-19 10:31:01 +0200 |
| commit | 465cb7e700e8564fd2d76d5c7f3703eb07659617 (patch) | |
| tree | 9f4c8df143a71eac0e61515aab660b650241cd48 | |
| parent | 8b76c6827991858a52841b6c20fea91a12499d6f (diff) | |
fbdev: unicore32: 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 <[email protected]>
Tested-by: Guan Xuetao <[email protected]>
Acked-by: Guan Xuetao <[email protected]>
| -rw-r--r-- | drivers/video/fb-puv3.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/fb-puv3.c b/drivers/video/fb-puv3.c index 27f2c57e06e9..60a787fa32cf 100644 --- a/drivers/video/fb-puv3.c +++ b/drivers/video/fb-puv3.c @@ -624,8 +624,8 @@ static int unifb_pan_display(struct fb_var_screeninfo *var, || var->xoffset) return -EINVAL; } else { - if (var->xoffset + var->xres > info->var.xres_virtual || - var->yoffset + var->yres > info->var.yres_virtual) + if (var->xoffset + info->var.xres > info->var.xres_virtual || + var->yoffset + info->var.yres > info->var.yres_virtual) return -EINVAL; } info->var.xoffset = var->xoffset; |