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

From: Dave Airlie
Date: Mon Dec 20 2010 - 20:41:59 EST


From: Dave Airlie <airlied@xxxxxxxxxx>

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@xxxxxxxxxx>
---
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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/