[PATCH] perf_event: fix error handling path

[bookjovi]

fix error handling path

Signed-off-by: Jovi Zhang <bookjovi@xxxxxxxxx>
 kernel/perf_event.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index cb6c0d2..62f9e9d 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -1918,8 +1918,6 @@ static int get_callchain_buffers(void)
 	}
 
 	err = alloc_callchain_buffers();
-	if (err)
-		release_callchain_buffers();
 exit:
 	mutex_unlock(&callchain_mutex);
 
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