USB: pxa27x_udc: use four bits to store endpoint addresses

Endpoint addresses on pxa27x can be programmed as 1-15, but since
only three bits were being used to store the endpoint number it
was possible to overflow.

Signed-off-by: Matt Reimer <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: matthewreimer

drivers/usb/gadget/pxa27x_udc.h

@@ -360,7 +360,7 @@ struct pxa_ep {
 	 * Specific pxa endpoint data, needed for hardware initialization
 	 */
 	unsigned		dir_in:1;
-	unsigned		addr:3;
+	unsigned		addr:4;
 	unsigned		config:2;
 	unsigned		interface:3;
 	unsigned		alternate:3;