perf probe: Fix segfault

Fix segfault in perf probe due to a bug introduced by commit d8639f068
(perf tools: Stop using 'self' in strlist).

Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Acked-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/20130312090217.GC4668@in.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/strlist.c b/tools/perf/util/strlist.c
index 55433aa42c8f30cb8dbeeae537ce8ea0ad47965b..eabdce0a2daa0a0a2c5c882529617322ce6e8852 100644 (file)
--- a/tools/perf/util/strlist.c
+++ b/tools/perf/util/strlist.c
@@ -143,7 +143,7 @@ struct strlist *strlist__new(bool dupstr, const char *list)
                slist->rblist.node_delete = strlist__node_delete;
 
                slist->dupstr    = dupstr;
-               if (slist && strlist__parse_list(slist, list) != 0)
+               if (list && strlist__parse_list(slist, list) != 0)
                        goto out_error;
        }