[PATCH 6/9] radeon: test below 0 on unsigned v.[xy]offset
From: roel kluin <hidden>
Date: 2008-07-22 00:30:46
Also in:
lkml
Subsystem:
framebuffer layer, the rest · Maintainers:
Helge Deller, Linus Torvalds
v.[xy]offset is unsigned so the test doesn't work. Signed-off-by: Roel Kluin <redacted> ---
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 400e926..586d04e 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c@@ -819,11 +819,6 @@ static int radeonfb_check_var (struct fb_var_screeninfo *var, struct fb_info *in if (v.xres_virtual < v.xres) v.xres = v.xres_virtual; - if (v.xoffset < 0) - v.xoffset = 0; - if (v.yoffset < 0) - v.yoffset = 0; - if (v.xoffset > v.xres_virtual - v.xres) v.xoffset = v.xres_virtual - v.xres - 1;