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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 10:33:02 +0200
commit4935ebf43cedadcaffa56cd59449c8b6dda6d507 (patch)
tree6cee9d8e42d9f60e99e8aea308657e3368fb4165
parent9f1b3ebbce04dc61986a1b3b41b0f1b1a77a5cc4 (diff)
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>
-rw-r--r--drivers/video/neofb.c4
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();