diff options
Diffstat (limited to 'drivers/acpi/acpica/utstrtoul64.c')
| -rw-r--r-- | drivers/acpi/acpica/utstrtoul64.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/utstrtoul64.c b/drivers/acpi/acpica/utstrtoul64.c index f42be01d99fd..9633ee142855 100644 --- a/drivers/acpi/acpica/utstrtoul64.c +++ b/drivers/acpi/acpica/utstrtoul64.c @@ -276,8 +276,8 @@ static u64 acpi_ut_strtoul_base10(char *string, u32 flags) /* Convert and insert (add) the decimal digit */ - next_value = - (return_value * 10) + (ascii_digit - ACPI_ASCII_ZERO); + acpi_ut_short_multiply(return_value, 10, &next_value); + next_value += (ascii_digit - ACPI_ASCII_ZERO); /* Check for overflow (32 or 64 bit) - return current converted value */ @@ -335,9 +335,8 @@ static u64 acpi_ut_strtoul_base16(char *string, u32 flags) /* Convert and insert the hex digit */ - return_value = - (return_value << 4) | - acpi_ut_ascii_char_to_hex(ascii_digit); + acpi_ut_short_shift_left(return_value, 4, &return_value); + return_value |= acpi_ut_ascii_char_to_hex(ascii_digit); string++; valid_digits++; |