Commit 1f549a24 authored Apr 10, 2008 by Bob Moore Committed by Len Brown Apr 22, 2008

ACPICA: Fixed a problem with FromBCD and ToBCD with some compilers

On some compilers, the ShortDivide function worked incorrectly,
causing problems with the BCD functions with large input
values. (Truncation from 64-bit to 32-bit occurred.) Internal
http://www.acpica.org/bugzilla/show_bug.cgi?id=435



Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>

parent b160987d

drivers/acpi/utilities/utmath.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -276,7 +276,7 @@ acpi_ut_short_divide(acpi_integer in_dividend,
	*out_quotient = in_dividend / divisor;		*out_quotient = in_dividend / divisor;
	}		}
	if (out_remainder) {		if (out_remainder) {
	*out_remainder = (u32) in_dividend % divisor;		*out_remainder = (u32) (in_dividend % divisor);
	}		}

	return_ACPI_STATUS(AE_OK);		return_ACPI_STATUS(AE_OK);