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[PATCH] Enforce USB interface claims
- From: Chris Wedgwood <cw@xxxxxxxx>
- Date: Sun, 23 Jan 2005 03:12:58 -0800
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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