From: Matthew Daley <mattjd@gmail.com>
Date: Wed, 18 Sep 2013 03:37:50 +0000 (+1200)
Subject: libxl: only free console reader if it was allocated in main_dmesg
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~6283
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=2e979531e51bafe3dbf9a36546a90176a6bd11e5;p=xen.git

libxl: only free console reader if it was allocated in main_dmesg

Coverity-ID: 1055304
Signed-off-by: Matthew Daley <mattjd@gmail.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
---

diff --git a/tools/libxl/xl_cmdimpl.c b/tools/libxl/xl_cmdimpl.c
index 81ec66c85f..642b130864 100644
--- a/tools/libxl/xl_cmdimpl.c
+++ b/tools/libxl/xl_cmdimpl.c
@@ -5537,7 +5537,8 @@ int main_dmesg(int argc, char **argv)
         printf("%s", line);
 
 finish:
-    libxl_xen_console_read_finish(ctx, cr);
+    if (cr)
+        libxl_xen_console_read_finish(ctx, cr);
     return ret;
 }