From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Date: Tue, 23 Aug 2011 19:56:57 +0000 (-0400)
Subject: Fix channel release call order wrt free
X-Git-Tag: v1.9.1~273
X-Git-Url: http://git.liburcu.org/?a=commitdiff_plain;h=1fc6c5c9aa62d88f9fa995575006f7a756b1944a;p=lttng-ust.git

Fix channel release call order wrt free

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---

diff --git a/libringbuffer/ring_buffer_frontend.c b/libringbuffer/ring_buffer_frontend.c
index ee205e86..f242cc07 100644
--- a/libringbuffer/ring_buffer_frontend.c
+++ b/libringbuffer/ring_buffer_frontend.c
@@ -567,8 +567,8 @@ void *channel_destroy(struct channel *chan, struct shm_handle *handle)
 	 * sessiond/consumer are keeping a reference on the shm file
 	 * descriptor directly. No need to refcount.
 	 */
-	channel_release(chan, handle);
 	priv = chan->backend.priv;
+	channel_release(chan, handle);
 	return priv;
 }