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Diffstat (limited to 'drivers/acpi/acpica/utmath.c')
-rw-r--r--drivers/acpi/acpica/utmath.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/utmath.c b/drivers/acpi/acpica/utmath.c
index 5f9c680076c4..2055a858e5f5 100644
--- a/drivers/acpi/acpica/utmath.c
+++ b/drivers/acpi/acpica/utmath.c
@@ -134,7 +134,7 @@ acpi_status acpi_ut_short_shift_left(u64 operand, u32 count, u64 *out_result)
if ((count & 63) >= 32) {
operand_ovl.part.hi = operand_ovl.part.lo;
- operand_ovl.part.lo ^= operand_ovl.part.lo;
+ operand_ovl.part.lo = 0;
count = (count & 63) - 32;
}
ACPI_SHIFT_LEFT_64_BY_32(operand_ovl.part.hi,
@@ -171,7 +171,7 @@ acpi_status acpi_ut_short_shift_right(u64 operand, u32 count, u64 *out_result)
if ((count & 63) >= 32) {
operand_ovl.part.lo = operand_ovl.part.hi;
- operand_ovl.part.hi ^= operand_ovl.part.hi;
+ operand_ovl.part.hi = 0;
count = (count & 63) - 32;
}
ACPI_SHIFT_RIGHT_64_BY_32(operand_ovl.part.hi,