1 files changed, 10 insertions, 10 deletions

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 903a0bf2685e..7ee08b95c384 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -638,17 +638,17 @@ event_enable_read(struct file *filp, char __user *ubuf, size_t cnt,
                   loff_t *ppos)
 {
         struct ftrace_event_file *file = filp->private_data;
-        char *buf;
+        char buf[4] = "0";
 
-        if (file->flags & FTRACE_EVENT_FL_ENABLED) {
-                if (file->flags & FTRACE_EVENT_FL_SOFT_DISABLED)
-                        buf = "0*\n";
-                else if (file->flags & FTRACE_EVENT_FL_SOFT_MODE)
-                        buf = "1*\n";
-                else
-                        buf = "1\n";
-        } else
-                buf = "0\n";
+        if (file->flags & FTRACE_EVENT_FL_ENABLED &&
+            !(file->flags & FTRACE_EVENT_FL_SOFT_DISABLED))
+                strcpy(buf, "1");
+
+        if (file->flags & FTRACE_EVENT_FL_SOFT_DISABLED ||
+            file->flags & FTRACE_EVENT_FL_SOFT_MODE)
+                strcat(buf, "*");
+
+        strcat(buf, "\n");
 
         return simple_read_from_buffer(ubuf, cnt, ppos, buf, strlen(buf));
 }