From: Bob Moore <robert.moore@xxxxxxxxx>
The implementation previously ignored null strings (""), but
these could be important, especially for debug.
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Erik Schmauss <erik.schmauss@xxxxxxxxx>
---
drivers/acpi/acpica/exdebug.c | 7 +++----
1 file 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;
}
--
2.14.3
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