diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/acpi/acpica/exconvrt.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/exconvrt.c b/drivers/acpi/acpica/exconvrt.c index 4e8ab3c26565..9647325d290d 100644 --- a/drivers/acpi/acpica/exconvrt.c +++ b/drivers/acpi/acpica/exconvrt.c @@ -270,6 +270,7 @@ acpi_ex_convert_to_ascii(u64 integer, u32 decimal_length; u32 remainder; u8 supress_zeros = !leading_zeros; + u8 hex_char; ACPI_FUNCTION_ENTRY(); @@ -330,8 +331,17 @@ acpi_ex_convert_to_ascii(u64 integer, /* Get one hex digit, most significant digits first */ - string[k] = (u8) + hex_char = (u8) acpi_ut_hex_to_ascii_char(integer, ACPI_MUL_4(j)); + + /* Supress leading zeros until the first non-zero character */ + + if (hex_char == ACPI_ASCII_ZERO && supress_zeros) { + continue; + } + + supress_zeros = FALSE; + string[k] = hex_char; k++; } break; |