diff --git a/[refs] b/[refs]
index 711aec09ee4d..90317b85e7ed 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 969e3033ae7733a0af8f7742ca74cd16c0857e71
+refs/heads/master: c9642374d0e969e8c17f4f31cd1a2bd111634227
diff --git a/trunk/include/linux/usb/ch9.h b/trunk/include/linux/usb/ch9.h
index ab461948b579..34316ba05f29 100644
--- a/trunk/include/linux/usb/ch9.h
+++ b/trunk/include/linux/usb/ch9.h
@@ -584,7 +584,7 @@ struct usb_ss_ep_comp_descriptor {
 
 #define USB_DT_SS_EP_COMP_SIZE		6
 /* Bits 4:0 of bmAttributes if this is a bulk endpoint */
-#define USB_SS_MAX_STREAMS(p)		(1 << (p & 0x1f))
+#define USB_SS_MAX_STREAMS(p)		(1 << ((p) & 0x1f))
 
 /*-------------------------------------------------------------------------*/