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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>
This commit is contained in:
Steven Rostedt 2009-12-09 12:37:43 -05:00 committed by Steven Rostedt
parent c521efd170
commit 29bf4a5e3f
1 changed files with 1 additions and 1 deletions
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2
kernel/trace/trace.c
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@ -2899,7 +2899,7 @@ static int tracing_release_pipe(struct inode *inode, struct file *file)
cpumask_clear_cpu(iter->cpu_file, tracing_reader_cpumask); cpumask_clear_cpu(iter->cpu_file, tracing_reader_cpumask);
if (iter->trace->pipe_open) if (iter->trace->pipe_close)
iter->trace->pipe_close(iter); iter->trace->pipe_close(iter);
mutex_unlock(&trace_types_lock); mutex_unlock(&trace_types_lock);