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| author | Bob Moore <robert.moore@intel.com> | 2018-03-15 02:13:02 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-03-18 20:52:00 +0300 |
| commit | 816772412101bd41fdab01aa7ce575b3a6392cd4 (patch) | |
| tree | 32a5ec1d849744edd2acdec29b12703646edf34b /drivers/acpi/acpica/exdebug.c | |
| parent | 1c29c372b2d1d2415601041532745ce859f24126 (diff) | |
| download | linux-816772412101bd41fdab01aa7ce575b3a6392cd4.tar.xz | |
ACPICA: AML Debug Object: Don't ignore output of zero-length strings
The implementation previously ignored null strings (""), but
these could be important, especially for debug.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/exdebug.c')
| -rw-r--r-- | drivers/acpi/acpica/exdebug.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/acpi/acpica/exdebug.c b/drivers/acpi/acpica/exdebug.c index d931a66a16e3..f3e024182a56 100644 --- a/drivers/acpi/acpica/exdebug.c +++ b/drivers/acpi/acpica/exdebug.c @@ -88,14 +88,13 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, return_VOID; } - /* Null string or newline -- don't emit the line header */ + /* Newline -- don't emit the line header */ if (source_desc && (ACPI_GET_DESCRIPTOR_TYPE(source_desc) == ACPI_DESC_TYPE_OPERAND) && (source_desc->common.type == ACPI_TYPE_STRING)) { - if ((source_desc->string.length == 0) || - ((source_desc->string.length == 1) && - (*source_desc->string.pointer == '\n'))) { + if ((source_desc->string.length == 1) && + (*source_desc->string.pointer == '\n')) { acpi_os_printf("\n"); return_VOID; } |