From: Roger Pau Monne <roger.pau@entel.upc.edu>
Date: Thu, 19 Jan 2012 10:17:35 +0000 (+0100)
Subject: libxc/NetBSD: return ioctl return value on error
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~8917
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=9e0b821475bca0f67e477b1f69a55def068f5800;p=xen.git

libxc/NetBSD: return ioctl return value on error

NetBSD libxc hypercall implementation was returning -errno on error,
instead of the actual error value from ioctl. Returning error is
easier to understand, and the caller can always check errno.

Signed-off-by: Roger Pau Monne <roger.pau@entel.upc.edu>
Acked-by: Ian Campbell <ian.campbell.com>
Committed-by: Ian Jackson <ian.jackson.citrix.com>
Reported-by: Olaf Hering <olaf@aepfle.de>
---

diff --git a/tools/libxc/xc_netbsd.c b/tools/libxc/xc_netbsd.c
index b6d67bbb8c..dbcb640828 100644
--- a/tools/libxc/xc_netbsd.c
+++ b/tools/libxc/xc_netbsd.c
@@ -103,7 +103,7 @@ static int netbsd_privcmd_hypercall(xc_interface *xch, xc_osdep_handle h, privcm
      * implementation.
      */
     if (error < 0)
-        return -errno;
+        return error;
     else
         return hypercall->retval;
 }