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Subject[tip:tracing/core] tracing: Only call pipe_close if pipe_close is defined
Commit-ID:  29bf4a5e3fed3dde3eb629a0cb1762c1e9217458
Gitweb: http://git.kernel.org/tip/29bf4a5e3fed3dde3eb629a0cb1762c1e9217458
Author: Steven Rostedt <srostedt@redhat.com>
AuthorDate: Wed, 9 Dec 2009 12:37:43 -0500
Committer: Steven Rostedt <rostedt@goodmis.org>
CommitDate: Wed, 9 Dec 2009 12:47:35 -0500

tracing: Only call pipe_close if pipe_close is defined

This fixes a cut and paste error that had pipe_close get called
if pipe_open was defined (not pipe_close).

Reported-by: Kosaki Motohiro <kosaki.motohiro@jp.fujitsu.com>
LKML-Reference: <20091209153204.F4CD.A69D9226@jp.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
---
kernel/trace/trace.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f804b40..dc937e1 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2899,7 +2899,7 @@ static int tracing_release_pipe(struct inode *inode, struct file *file)
cpumask_clear_cpu(iter->cpu_file, tracing_reader_cpumask);


- if (iter->trace->pipe_open)
+ if (iter->trace->pipe_close)
iter->trace->pipe_close(iter);

mutex_unlock(&trace_types_lock);

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