[src/trunk]: src/sys/dev/usb Pay attention to the return value from cv_wait_s...

[skrll <skrll%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/0639c3e2d1d0
branches:  trunk
changeset: 784139:0639c3e2d1d0
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sat Jan 19 15:10:05 2013 +0000

description:
Pay attention to the return value from cv_wait_sig as well in
usbd_transfer.  hi christos.

diffstat:

 sys/dev/usb/usbdi.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r aa9675f0b3bb -r 0639c3e2d1d0 sys/dev/usb/usbdi.c
--- a/sys/dev/usb/usbdi.c       Sat Jan 19 14:36:41 2013 +0000
+++ b/sys/dev/usb/usbdi.c       Sat Jan 19 15:10:05 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: usbdi.c,v 1.145 2013/01/19 14:36:41 skrll Exp $        */
+/*     $NetBSD: usbdi.c,v 1.146 2013/01/19 15:10:05 skrll Exp $        */
 
 /*
  * Copyright (c) 1998, 2012 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: usbdi.c,v 1.145 2013/01/19 14:36:41 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: usbdi.c,v 1.146 2013/01/19 15:10:05 skrll Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_compat_netbsd.h"
@@ -326,7 +326,7 @@
                err = 0;
                if ((flags & USBD_SYNCHRONOUS_SIG) != 0) {
                        if (pipe->device->bus->lock)
-                               cv_wait_sig(&xfer->cv, pipe->device->bus->lock);
+                               err = cv_wait_sig(&xfer->cv, pipe->device->bus->lock);
                        else
                                err = tsleep(xfer, PZERO|PCATCH, "usbsyn", 0);
                } else {