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| author |   Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-05-25 11:34:52 +0200 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2011-08-19 10:33:02 +0200 |
| commit | 4935ebf43cedadcaffa56cd59449c8b6dda6d507 (patch) | |
| tree | 6cee9d8e42d9f60e99e8aea308657e3368fb4165 /drivers/video/neofb.c | |
| parent | mx3fb: use display information in info not in var for panning (diff) | |
| download | linux-dev-4935ebf43cedadcaffa56cd59449c8b6dda6d507.tar.xz linux-dev-4935ebf43cedadcaffa56cd59449c8b6dda6d507.zip | |
neofb: 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/neofb.c')
| -rw-r--r-- | drivers/video/neofb.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index 588527a254c2..feea7b1dc386 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -1185,8 +1185,8 @@ static int neofb_pan_display(struct fb_var_screeninfo *var, DBG("neofb_update_start"); - Base = (var->yoffset * var->xres_virtual + var->xoffset) >> 2; - Base *= (var->bits_per_pixel + 7) / 8; + Base = (var->yoffset * info->var.xres_virtual + var->xoffset) >> 2; + Base *= (info->var.bits_per_pixel + 7) / 8; neoUnlock(); |