1 files changed, 1 insertions, 6 deletions

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index d7a06a0d9447..d33d306bdcf4 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -218,10 +218,8 @@ static void ftrace_update_pid_func(void)
 {
         ftrace_func_t func;
 
-        mutex_lock(&ftrace_lock);
-
         if (ftrace_trace_function == ftrace_stub)
-                goto out;
+                return;
 
         func = ftrace_trace_function;
 
@@ -238,9 +236,6 @@ static void ftrace_update_pid_func(void)
 #else
         __ftrace_trace_function = func;
 #endif
-
- out:
-        mutex_unlock(&ftrace_lock);
 }
 
 /* set when tracing only a pid */