loadpolicy: only close polFd if it is valid

It can be -1 at this point.

CID 1055562
Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/tools/flask/utils/loadpolicy.c b/tools/flask/utils/loadpolicy.c
index 47b5139e520b595ea880fd4e3774affaff86ae23..76710a256c597faa2112a8bdde4acfe650f15875 100644 (file)
--- a/tools/flask/utils/loadpolicy.c
+++ b/tools/flask/utils/loadpolicy.c
@@ -115,7 +115,7 @@ done:
         if ( ret < 0 )
             fprintf(stderr, "Unable to unmap policy memory: %s\n", strerror(errno));
     }
-    if ( polFd )
+    if ( polFd >= 0 )
         close(polFd);
     if ( xch )
         xc_interface_close(xch);