From mboxrd@z Thu Jan 1 00:00:00 1970 From: Laurent Pinchart Date: Tue, 14 Jun 2011 09:24:57 +0000 Subject: [PATCH v2 19/29] s3c-fb: use display information in info not in var for panning Message-Id: <1308043507-11083-20-git-send-email-laurent.pinchart@ideasonboard.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-fbdev@vger.kernel.org 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 Acked-by: Jingoo Han --- drivers/video/s3c-fb.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/video/s3c-fb.c b/drivers/video/s3c-fb.c index 0352afa..42b557c 100644 --- a/drivers/video/s3c-fb.c +++ b/drivers/video/s3c-fb.c @@ -884,7 +884,7 @@ static int s3c_fb_pan_display(struct fb_var_screeninfo *var, } } /* Offset in bytes to the end of the displayed area */ - end_boff = start_boff + var->yres * info->fix.line_length; + end_boff = start_boff + info->var.yres * info->fix.line_length; /* Temporarily turn off per-vsync update from shadow registers until * both start and end addresses are updated to prevent corruption */ -- 1.7.3.4