From 047a44b91dc099a49241909e331dae3e6be74cbf Mon Sep 17 00:00:00 2001 From: Li Zefan Date: Tue, 22 Sep 2009 13:52:57 +0800 Subject: [PATCH] --- yaml --- r: 166428 b: refs/heads/master c: 1eb90f138b3fb4cc15f3acec94aa788e846269f7 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/kernel/trace/ftrace.c | 10 ++++++---- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/[refs] b/[refs] index 6e5bcfee415b..85e0974c26c8 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4ba7978e98a3ff92cebfb0f31a02c309e3ffa1fe +refs/heads/master: 1eb90f138b3fb4cc15f3acec94aa788e846269f7 diff --git a/trunk/kernel/trace/ftrace.c b/trunk/kernel/trace/ftrace.c index a8fe4782ebad..5c5cb9be8e8c 100644 --- a/trunk/kernel/trace/ftrace.c +++ b/trunk/kernel/trace/ftrace.c @@ -2561,12 +2561,12 @@ ftrace_graph_write(struct file *file, const char __user *ubuf, if (ftrace_graph_count >= FTRACE_GRAPH_MAX_FUNCS) { ret = -EBUSY; - goto out; + goto out_unlock; } if (trace_parser_get_init(&parser, FTRACE_BUFF_MAX)) { ret = -ENOMEM; - goto out; + goto out_unlock; } read = trace_get_user(&parser, ubuf, cnt, ppos); @@ -2578,12 +2578,14 @@ ftrace_graph_write(struct file *file, const char __user *ubuf, ret = ftrace_set_func(ftrace_graph_funcs, &ftrace_graph_count, parser.buffer); if (ret) - goto out; + goto out_free; } ret = read; - out: + +out_free: trace_parser_put(&parser); +out_unlock: mutex_unlock(&graph_lock); return ret;