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>
This commit is contained in:
Namhyung Kim 2013-06-07 15:07:48 +09:00 committed by Steven Rostedt
parent 1b3d0623cd
commit aaf6ac0f08

View file

@ -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,