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Subject[PATCH] tracing: fix incorrect tracer freeing when opening tracing pipe
Date
Commit d716ff71dd12 ("tracing: Remove taking of trace_types_lock in
pipe files") use the current tracer instead of the copy in
tracing_open_pipe(), but it forget to remove the freeing sentence in
the error path.

Fixes: d716ff71dd12 ("tracing: Remove taking of trace_types_lock in pipe files")
Signed-off-by: zhangyi (F) <yi.zhang@huawei.com>
---
kernel/trace/trace.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index c521b73..b583ff7 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5624,7 +5624,6 @@ static int tracing_open_pipe(struct inode *inode, struct file *filp)
return ret;

fail:
- kfree(iter->trace);
kfree(iter);
__trace_array_put(tr);
mutex_unlock(&trace_types_lock);
--
2.7.4
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