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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-05-25 11:34:52 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2011-08-19 10:31:39 +0200
commit09a9168d4c3f3bf3b0f9306966379df500f201d2 (patch)
tree2ba8d65b709425a05fdb655e4c1c23162251d1a1 /drivers/video/imsttfb.c
parent7b116e54920ff9b8bf082fb3c371187ed075ac38 (diff)
downloadlinux-09a9168d4c3f3bf3b0f9306966379df500f201d2.tar.gz
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 <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'drivers/video/imsttfb.c')
-rw-r--r--drivers/video/imsttfb.c2
1 files changed, 1 insertions, 1 deletions
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);
}