[PATCH 1/3] fb: fix overlapping test off-by-one.

Dave Airlie airlied at gmail.com
Mon Dec 20 17:41:15 PST 2010


From: Dave Airlie <airlied at redhat.com>

On my system with a radeon x2, the first GPU was not overlapping vesa
but the test decided it was.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 drivers/video/fbmem.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 0e6aa3d..4ac1201 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1458,7 +1458,7 @@ static bool apertures_overlap(struct aperture *gen, struct aperture *hw)
 	if (gen->base == hw->base)
 		return true;
 	/* is the generic aperture base inside the hw base->hw base+size */
-	if (gen->base > hw->base && gen->base <= hw->base + hw->size)
+	if (gen->base > hw->base && gen->base < hw->base + hw->size)
 		return true;
 	return false;
 }
-- 
1.7.1


------------------------------------------------------------------------------
Lotusphere 2011
Register now for Lotusphere 2011 and learn how
to connect the dots, take your collaborative environment
to the next level, and enter the era of Social Business.
http://p.sf.net/sfu/lotusphere-d2d
--
_______________________________________________
Dri-devel mailing list
Dri-devel at lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/dri-devel


More information about the dri-devel mailing list