From 09a9168d4c3f3bf3b0f9306966379df500f201d2 Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Wed, 25 May 2011 11:34:52 +0200 Subject: imsttfb: 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 --- drivers/video/imsttfb.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/video/imsttfb.c') diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c index efb2c10656b..8149356471e 100644 --- a/drivers/video/imsttfb.c +++ b/drivers/video/imsttfb.c @@ -749,7 +749,7 @@ set_offset (struct fb_var_screeninfo *var, struct fb_info *info) { struct imstt_par *par = info->par; __u32 off = var->yoffset * (info->fix.line_length >> 3) - + ((var->xoffset * (var->bits_per_pixel >> 3)) >> 3); + + ((var->xoffset * (info->var.bits_per_pixel >> 3)) >> 3); write_reg_le32(par->dc_regs, SSR, off); } -- cgit v1.2.3