[patch 05/17] usb: usb_set_configuration() obeys authorization

Will refuse to configure a non-authorized device. 

Signed-off-by: Inaky Perez-Gonzalez <[email protected]>

---
 drivers/usb/core/message.c |    5 +++++
 1 file changed, 5 insertions(+)

Index: linux.hg/drivers/usb/core/message.c
===================================================================
--- linux.hg.orig/drivers/usb/core/message.c	2007-07-18 10:05:25.000000000 -0700
+++ linux.hg/drivers/usb/core/message.c	2007-07-18 10:05:48.000000000 -0700
@@ -1413,6 +1413,9 @@
  * channels are available independently; and choosing between open
  * standard device protocols (like CDC) or proprietary ones.
  *
+ * Note that a non-authorized device (dev->authorized == 0) will only
+ * be put in unconfigured mode.
+ *
  * Note that USB has an additional level of device configurability,
  * associated with interfaces.  That configurability is accessed using
  * usb_set_interface().
@@ -1434,6 +1437,8 @@
 	struct usb_interface **new_interfaces = NULL;
 	int n, nintf;
 
+	if (dev->authorized == 0)
+		configuration = -1;
 	if (configuration == -1)
 		configuration = 0;
 	else {

--

Inaky

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