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From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: linux-fbdev@vger.kernel.org
Subject: [PATCH v3 14/29] mb862xxfb: use display information in info not in var for panning
Date: Fri, 08 Jul 2011 11:14:28 +0000	[thread overview]
Message-ID: <1310123683-8064-15-git-send-email-laurent.pinchart@ideasonboard.com> (raw)

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: Anatolij Gustschin <agust@denx.de>
---
 drivers/video/mb862xx/mb862xxfbdrv.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c
index f70bd63..2191de0 100644
--- a/drivers/video/mb862xx/mb862xxfbdrv.c
+++ b/drivers/video/mb862xx/mb862xxfbdrv.c
@@ -278,7 +278,7 @@ static int mb862xxfb_pan(struct fb_var_screeninfo *var,
 	reg = pack(var->yoffset, var->xoffset);
 	outreg(disp, GC_L0WY_L0WX, reg);
 
-	reg = pack(var->yres_virtual, var->xres_virtual);
+	reg = pack(info->var.yres_virtual, info->var.xres_virtual);
 	outreg(disp, GC_L0WH_L0WW, reg);
 	return 0;
 }
-- 
1.7.3.4


                 reply	other threads:[~2011-07-08 11:14 UTC|newest]

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