usb: cdc-acm: Space prohibited before close parenthesis ')'.

Space prohibited before close parenthesis ')'.

Signed-off-by: Sandhya Bankar <bankarsandhya512@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 94a14f5..def5a54 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -946,7 +946,7 @@
 	DECLARE_WAITQUEUE(wait, current);
 	struct async_icount old, new;
 
-	if (arg & (TIOCM_DSR | TIOCM_RI | TIOCM_CD ))
+	if (arg & (TIOCM_DSR | TIOCM_RI | TIOCM_CD))
 		return -EINVAL;
 	do {
 		spin_lock_irq(&acm->read_lock);