diff mbox series

[03/10] ACPICA: add comments, no functional change

Message ID 20181213203035.12387-4-erik.schmauss@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Rafael Wysocki
Headers show
Series ACPICA release 20181213 | expand

Commit Message

Schmauss, Erik Dec. 13, 2018, 8:30 p.m. UTC 
From: Bob Moore <robert.moore@intel.com>

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
---
 drivers/acpi/acpica/exoparg2.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/acpi/acpica/exoparg2.c b/drivers/acpi/acpica/exoparg2.c
index d5b3efd35a5b..3a477566ba1b 100644
--- a/drivers/acpi/acpica/exoparg2.c
+++ b/drivers/acpi/acpica/exoparg2.c
@@ -287,9 +287,9 @@  acpi_status acpi_ex_opcode_2A_1T_1R(struct acpi_walk_state *walk_state)
 		 * NOTE: A length of zero is ok, and will create a zero-length, null
 		 *       terminated string.
 		 */
-		while ((length < operand[0]->buffer.length) &&
-		       (length < operand[1]->integer.value) &&
-		       (operand[0]->buffer.pointer[length])) {
+		while ((length < operand[0]->buffer.length) &&	/* Length of input buffer */
+		       (length < operand[1]->integer.value) &&	/* Length operand */
+		       (operand[0]->buffer.pointer[length])) {	/* Null terminator */
 			length++;
 		}