tracing: Do not call kmem_cache_free() on allocation failure

There's no point calling it when _alloc() failed.

Link: http://lkml.kernel.org/r/1370585268-29169-1-git-send-email-namhyung@kernel.org

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 1 insertions, 6 deletions

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index db086f172cf5..f57b01574a30 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -97,7 +97,7 @@ static int __trace_define_field(struct list_head *head, const char *type,
 
         field = kmem_cache_alloc(field_cachep, GFP_TRACE);
         if (!field)
-                goto err;
+                return -ENOMEM;
 
         field->name = name;
         field->type = type;
@@ -114,11 +114,6 @@ static int __trace_define_field(struct list_head *head, const char *type,
         list_add(&field->link, head);
 
         return 0;
-
-err:
-        kmem_cache_free(field_cachep, field);
-
-        return -ENOMEM;
 }
 
 int trace_define_field(struct ftrace_event_call *call, const char *type,