trace-graph: Fix return of trace_graph_check_sched_switch()

Need to return the variable that "ret" is set as, not always 0.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/trace-graph.c b/trace-graph.c
index 033229e..cdf84e8 100644
--- a/trace-graph.c
+++ b/trace-graph.c
@@ -936,7 +936,7 @@ int trace_graph_check_sched_switch(struct graph_info *ginfo,
                                              strdup(*comm), *pid);
         }
 
-        return 0;
+        return ret;
 }
 
 static void draw_plot_info(struct graph_info *ginfo, struct graph_plot *plot,