svn commit: r194659 - head/sys/dev/usb

[Andrew Thompson]

Author: thompsa
Date: Mon Jun 22 21:09:52 2009
New Revision: 194659
URL: http://svn.freebsd.org/changeset/base/194659

Log:
  Fix length check for ugen control transfer.
  
  Submitted by:	Sylvestre Gallon, HPS

Modified:
  head/sys/dev/usb/usb_generic.c

Modified: head/sys/dev/usb/usb_generic.c
==============================================================================
--- head/sys/dev/usb/usb_generic.c	Mon Jun 22 20:58:56 2009	(r194658)
+++ head/sys/dev/usb/usb_generic.c	Mon Jun 22 21:09:52 2009	(r194659)
@@ -1070,7 +1070,7 @@ ugen_fs_copy_in(struct usb_fifo *f, uint
 		if (error) {
 			return (error);
 		}
-		if (length >= sizeof(*req)) {
+		if (length != sizeof(*req)) {
 			xfer->error = USB_ERR_INVAL;
 			goto complete;
 		}