PERFORCE change 129505 for review

[Hans Petter Selasky]

http://perforce.freebsd.org/chv.cgi?CH=129505

Change 129505 by hselasky at hselasky_laptop001 on 2007/11/25 13:56:06

	
	Add extra error check.

Affected files ...

.. //depot/projects/usb/src/sys/dev/usb/usb_transfer.c#54 edit

Differences ...

==== //depot/projects/usb/src/sys/dev/usb/usb_transfer.c#54 (text+ko) ====

@@ -812,6 +812,9 @@
 
 			if (xfer->flags.bdma_enable &&
 			    xfer->flags_int.bdma_enable) {
+				if (parm.err) {
+					goto done;
+				}
 				usbd_dma_load_setup(&parm);
 			}
 			if (parm.err) {