Messages in this thread Patch in this message | | | From | "zhangyi (F)" <> | Subject | [PATCH] tracing: fix incorrect tracer freeing when opening tracing pipe | Date | Wed, 13 Feb 2019 20:29:06 +0800 |
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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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