From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Date: Tue, 4 Feb 2020 21:03:00 +0000 (-0500)
Subject: Fix: possible null dereference
X-Git-Tag: v2.13.0-rc1~772
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=640b9481e1805d314256361ed49d55dcc35d6172;p=lttng-tools.git

Fix: possible null dereference

lttng_inode_create can return null.

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Change-Id: I70be9ebabe097d10fb3ee5f46f0b299c02d08ce0
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/common/fd-tracker/inode.c b/src/common/fd-tracker/inode.c
index b894f8fbf..16dd49a6f 100644
--- a/src/common/fd-tracker/inode.c
+++ b/src/common/fd-tracker/inode.c
@@ -522,6 +522,10 @@ struct lttng_inode *lttng_inode_registry_get_inode(
 
 	inode = lttng_inode_create(&id, registry->inodes, unlinked_file_pool,
 			handle, path);
+	if (!inode) {
+		goto end_unlock;
+	}
+
 	node = cds_lfht_add_unique(registry->inodes,
 			lttng_inode_id_hash(&inode->id), lttng_inode_match,
 			&inode->id, &inode->registry_node);