@@ -390,12 +390,12 @@ int intelfbhw_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
xoffset = ROUND_DOWN_TO(var->xoffset, 8);
yoffset = var->yoffset;
- if ((xoffset + var->xres > var->xres_virtual) ||
- (yoffset + var->yres > var->yres_virtual))
+ if ((xoffset + info->var.xres > info->var.xres_virtual) ||
+ (yoffset + info->var.yres > info->var.yres_virtual))
return -EINVAL;
offset = (yoffset * dinfo->pitch) +
- (xoffset * var->bits_per_pixel) / 8;
+ (xoffset * info->var.bits_per_pixel) / 8;
offset += dinfo->fb.offset << 12;
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: Maik Broemme <mbroemme@plusserver.de> --- drivers/video/intelfb/intelfbhw.c | 6 +++--- 1 files changed, 3 insertions(+), 3 deletions(-)