USB: pxa27x_udc: use four bits to store endpoint addresses
authorMatt Reimer <mreimer@sdgsystems.com>
Thu, 1 Apr 2010 20:44:04 +0000 (13:44 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 20 May 2010 20:21:36 +0000 (13:21 -0700)
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 <mreimer@sdgsystems.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/gadget/pxa27x_udc.h

index ff61e48..cd16231 100644 (file)
@@ -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;