[PATCH] int10: Fix unmapping of the BIOS scratch area

Adam Jackson ajax at redhat.com
Tue Jan 24 14:35:04 PST 2012


342f3eac8460fc48cfad1f1d7be939d671e6e1cd introduced a bug, 'base' is
incremented before use.  The old code corrected this when unmapping, so
the new code should too.

Signed-off-by: Adam Jackson <ajax at redhat.com>
---
 hw/xfree86/int10/helper_exec.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/xfree86/int10/helper_exec.c b/hw/xfree86/int10/helper_exec.c
index 638f566..03f9f7d 100644
--- a/hw/xfree86/int10/helper_exec.c
+++ b/hw/xfree86/int10/helper_exec.c
@@ -726,7 +726,7 @@ xf86Int10SaveRestoreBIOSVars(xf86Int10InfoPtr pInt, Bool save)
 	}
     }
     
-    pci_device_unmap_legacy(pInt->dev, base, pagesize);
+    pci_device_unmap_legacy(pInt->dev, base - BIOS_SCRATCH_OFF, pagesize);
 }
 #endif
 
-- 
1.7.7.5



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