diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e35b1508d3eb0ce0ba1b54ee50bc610cee703427..235e305f8473a2d8eebbc32883f803290bc22f43 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -913,7 +913,6 @@ static int get_serial_info(struct acm *acm, struct serial_struct __user *info)
 	struct serial_struct tmp;
 
 	memset(&tmp, 0, sizeof(tmp));
-	tmp.flags = ASYNC_LOW_LATENCY;
 	tmp.xmit_fifo_size = acm->writesize;
 	tmp.baud_base = le32_to_cpu(acm->line.dwDTERate);
 	tmp.close_delay	= acm->port.close_delay / 10;