[PATCH] Enforce USB interface claims

[Chris Wedgwood]

Greg,

How would you feel about something like this?

Index: cw-current/drivers/usb/core/devio.c
===================================================================
--- cw-current.orig/drivers/usb/core/devio.c	2005-01-19 14:52:27.987890276 -0800
+++ cw-current/drivers/usb/core/devio.c	2005-01-22 18:09:22.753895659 -0800
@@ -417,10 +417,7 @@
 		return -EINVAL;
 	if (test_bit(ifnum, &ps->ifclaimed))
 		return 0;
-	/* if not yet claimed, claim it for the driver */
-	dev_warn(&ps->dev->dev, "usbfs: process %d (%s) did not claim interface %u before use\n",
-	       current->pid, current->comm, ifnum);
-	return claimintf(ps, ifnum);
+	return -EINVAL;
 }
 
 static int findintfep(struct usb_device *dev, unsigned int ep)
-
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