commit | 4ba7978e98a3ff92cebfb0f31a02c309e3ffa1fe | [log] [tgz] |
---|---|---|
author | Li Zefan <lizf@cn.fujitsu.com> | Tue Sep 22 13:52:20 2009 +0800 |
committer | Ingo Molnar <mingo@elte.hu> | Tue Sep 22 10:28:55 2009 +0200 |
tree | 47d8b3b0927a7413fabcc634023b45350f344d89 | |
parent | 3c235a337e205da0f614e456be72881483dcde6e [diff] |
tracing: Check the return value of trace_get_user() Return immediately if trace_get_user() returned failure. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Steven Rostedt <rostedt@goodmis.org> LKML-Reference: <4AB86614.7020803@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>