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authorBob Moore <robert.moore@intel.com>2008-04-10 11:06:40 -0400
committerLen Brown <len.brown@intel.com>2008-04-22 14:29:27 -0400
commit1f549a240ccb2755066587e1e6ef9f74f485a46a (patch)
tree0fda47e28671a1a02bf99f6b25a587159d345c96 /drivers
parentb160987df7f49ee9c048a43b70ebae613a7e1437 (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/utilities/utmath.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/utilities/utmath.c b/drivers/acpi/utilities/utmath.c
index 0c56a0d20b29..16dbf665927b 100644
--- a/drivers/acpi/utilities/utmath.c
+++ b/drivers/acpi/utilities/utmath.c
@@ -276,7 +276,7 @@ acpi_ut_short_divide(acpi_integer in_dividend,
276 *out_quotient = in_dividend / divisor; 276 *out_quotient = in_dividend / divisor;
277 } 277 }
278 if (out_remainder) { 278 if (out_remainder) {
279 *out_remainder = (u32) in_dividend % divisor; 279 *out_remainder = (u32) (in_dividend % divisor);
280 } 280 }
281 281
282 return_ACPI_STATUS(AE_OK); 282 return_ACPI_STATUS(AE_OK);