From: Wei Liu <wei.liu2@citrix.com>
Date: Fri, 12 May 2017 10:02:58 +0000 (+0100)
Subject: xl: don't ignore return value from libxl_device_events_handler
X-Git-Tag: 4.9.0-rc5~2
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=6cde97e33d4b53f460b1b2fd0940ab99d3edea4e;p=xen.git

xl: don't ignore return value from libxl_device_events_handler

That function can return a whole slew of error codes. Translate them
to EXIT_FAILURE.

Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Release-acked-by: Julien Grall <julien.grall@arm.com>
---

diff --git a/tools/xl/xl_misc.c b/tools/xl/xl_misc.c
index 9037e2b2f0..9c6227af23 100644
--- a/tools/xl/xl_misc.c
+++ b/tools/xl/xl_misc.c
@@ -182,7 +182,7 @@ int main_devd(int argc, char **argv)
         }
     }
 
-    libxl_device_events_handler(ctx, 0);
+    ret = libxl_device_events_handler(ctx, 0) ? EXIT_FAILURE : EXIT_SUCCESS;
 
 out:
     return ret;