summaryrefslogtreecommitdiff
path: root/drivers/acpi/acpica/exserial.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/acpica/exserial.c')
-rw-r--r--drivers/acpi/acpica/exserial.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/acpi/acpica/exserial.c b/drivers/acpi/acpica/exserial.c
index 5d99b1a76c83..5241f4c01c76 100644
--- a/drivers/acpi/acpica/exserial.c
+++ b/drivers/acpi/acpica/exserial.c
@@ -343,8 +343,7 @@ acpi_ex_write_serial_bus(union acpi_operand_object *source_desc,
/* Copy the input buffer data to the transfer buffer */
buffer = buffer_desc->buffer.pointer;
- data_length = (buffer_length < source_desc->buffer.length ?
- buffer_length : source_desc->buffer.length);
+ data_length = ACPI_MIN(buffer_length, source_desc->buffer.length);
memcpy(buffer, source_desc->buffer.pointer, data_length);
/* Lock entire transaction if requested */