USB: fix gadgetfs class request delegation

gadgetfs (drivers/usb/gadget/inode.c) was not delegating all
non-device requests to userspace.  This patch makes the handling of
all request cases consistent.

Signed-off-by: Roy Hashimoto <hashimot@alumni.caltech.edu>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 805602a..0a6feaf 100644 (file)
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1458,7 +1458,7 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
        /* currently one config, two speeds */
        case USB_REQ_SET_CONFIGURATION:
                if (ctrl->bRequestType != 0)
-                       break;
+                       goto unrecognized;
                if (0 == (u8) w_value) {
                        value = 0;
                        dev->current_config = 0;
@@ -1505,7 +1505,7 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
        /* PXA automagically handles this request too */
        case USB_REQ_GET_CONFIGURATION:
                if (ctrl->bRequestType != 0x80)
-                       break;
+                       goto unrecognized;
                *(u8 *)req->buf = dev->current_config;
                value = min (w_length, (u16) 1);
                break;