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smi: make tseg_relocate check pointer offset 

In case tseg_relocate() is called again on a pointer we should not
relocate it again.

Change-Id: Ida1f9c20dc94b448c773b14d8864afe585369119
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/1740
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
This commit is contained in:
Duncan Laurie 2012-09-04 11:11:58 -07:00 committed by Stefan Reinauer
parent 5c88c6f2d7
commit 2558c736a0
1 changed files with 1 additions and 1 deletions
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2
src/southbridge/intel/bd82x6x/smihandler.c
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@ -65,7 +65,7 @@ u32 smi_get_tseg_base(void)
void tseg_relocate(void **ptr)
{
/* Adjust pointer with TSEG base */
if (*ptr)
if (*ptr && *ptr < (void*)smi_get_tseg_base())
*ptr = (void *)(((u8*)*ptr) + smi_get_tseg_base());
}
#endif