[PATCH v3 19/29] s3c-fb: use display information in info not in var for panning
From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Date: 2011-07-08 11:14:33
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
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> Acked-by: Jingoo Han <redacted> --- 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 4aecf21..fd9f20d 100644
--- a/drivers/video/s3c-fb.c
+++ b/drivers/video/s3c-fb.c@@ -883,7 +883,7 @@ 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