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-rw-r--r--src/mainboard/siemens/sitemp_g1p1/romstage.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/siemens/sitemp_g1p1/romstage.c b/src/mainboard/siemens/sitemp_g1p1/romstage.c
index 0c61e5d3fc..141b0fae7f 100644
--- a/src/mainboard/siemens/sitemp_g1p1/romstage.c
+++ b/src/mainboard/siemens/sitemp_g1p1/romstage.c
@@ -147,7 +147,7 @@ static inline int cmos_chksum_valid(void) {
#if DUMP_CMOS_RAM
__DEBUG__("\n");
#endif
- sum = (sum & 0xffff) ^ 0xffff;
+ sum = (sum & 0xffff);
/* Read the stored checksum */
outb(LB_CKS_LOC, 0x72);