ftrace: Fix accounting bug with direct->count in register_ftrace_direct()

The direct->count wasn't being updated properly, where it only was updated
when the first entry was added, but should be updated every time.

Fixes: 013bf0da04748 ("ftrace: Add ftrace_find_direct_func()")
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 834f355..32e4e5f 100644 (file)
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5093,8 +5093,7 @@ int register_ftrace_direct(unsigned long ip, unsigned long addr)
                        ftrace_direct_func_count--;
                }
        } else {
-               if (!direct->count)
-                       direct->count++;
+               direct->count++;
        }
  out_unlock:
        mutex_unlock(&direct_mutex);