From: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Date: Wed, 8 Dec 2010 15:59:42 +0000 (-0500)
Subject: Fix open/close
X-Git-Tag: v2.0-pre1~202
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=c269fff4f141e1376e87c92ae224030849389621;p=lttng-modules.git

Fix open/close

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

diff --git a/ltt-debugfs-abi.c b/ltt-debugfs-abi.c
index 6bc94838..f9b7e9b0 100644
--- a/ltt-debugfs-abi.c
+++ b/ltt-debugfs-abi.c
@@ -202,7 +202,9 @@ static
 int lttng_session_release(struct inode *inode, struct file *file)
 {
 	struct ltt_session *session = file->private_data;
-	ltt_session_destroy(session);
+
+	if (session)
+		ltt_session_destroy(session);
 	return 0;
 }
 
@@ -372,7 +374,9 @@ static
 int lttng_channel_release(struct inode *inode, struct file *file)
 {
 	struct ltt_channel *channel = file->private_data;
-	fput(channel->session->file);
+
+	if (channel)
+		fput(channel->session->file);
 	return 0;
 }
 
@@ -392,7 +396,9 @@ static
 int lttng_event_release(struct inode *inode, struct file *file)
 {
 	struct ltt_event *event = file->private_data;
-	fput(event->chan->file);
+
+	if (event)
+		fput(event->chan->file);
 	return 0;
 }