From: Matthew Daley <mattjd@gmail.com>
Date: Sun, 29 Sep 2013 05:24:36 +0000 (+1300)
Subject: libxl: only put poller if already gotten in libxl_event_wait
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~6222
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=c1f3f174;p=xen.git

libxl: only put poller if already gotten in libxl_event_wait

Coverity-ID: 1055292
Signed-off-by: Matthew Daley <mattjd@gmail.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---

diff --git a/tools/libxl/libxl_event.c b/tools/libxl/libxl_event.c
index e42b371765..6f033dd4b3 100644
--- a/tools/libxl/libxl_event.c
+++ b/tools/libxl/libxl_event.c
@@ -1476,7 +1476,8 @@ int libxl_event_wait(libxl_ctx *ctx, libxl_event **event_r,
     }
 
  out:
-    libxl__poller_put(ctx, poller);
+    if (poller)
+        libxl__poller_put(ctx, poller);
 
     CTX_UNLOCK;
     EGC_FREE;