Commit c9642374 authored Feb 23, 2011 by Dmitry Torokhov Committed by Greg Kroah-Hartman Feb 25, 2011

USB: fix unsafe USB_SS_MAX_STREAMS() definition



Macro arguments used in expressions need to be enclosed in parenthesis
to avoid unpleasant surprises.

Signed-off-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

parent 969e3033

include/linux/usb/ch9.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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))

		/-------------------------------------------------------------------------/