[PATCH -tip 1/2] function-graph: fix the output of set_graph_function

[Li Zefan]

It always shows "ftrace_graph_funcs":

 # echo 'sys_open' > set_graph_function
 # cat set_graph_function
 ftrace_graph_funcs

Signed-off-by: Li Zefan <lizf@xxxxxxxxxxxxxx>
---
 kernel/trace/ftrace.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 24e3ff5..c6c0c07 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2505,7 +2505,7 @@ static int g_show(struct seq_file *m, void *v)
 		return 0;
 	}
 
-	seq_printf(m, "%pf\n", v);
+	seq_printf(m, "%pf\n", (void *)*ptr);
 
 	return 0;
 }
-- 
1.6.3

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