From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Thu, 8 Feb 2018 15:06:31 +0000 (+0100)
Subject: coverity: #1425971
X-Git-Tag: lxc-2.0.10~340
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6036740c322e272a37bd656ba14d4a704fde125;p=thirdparty%2Flxc.git

coverity: #1425971

Dereference after null check

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/cgroups/cgfs.c b/src/lxc/cgroups/cgfs.c
index 89aec91f7..a2630efa4 100644
--- a/src/lxc/cgroups/cgfs.c
+++ b/src/lxc/cgroups/cgfs.c
@@ -523,6 +523,8 @@ static bool find_hierarchy_mountpts( struct cgroup_meta_data *meta_data, char **
 			}
 		}
 		lxc_free_array((void **)subsystems, free);
+		if (!h)
+			goto out;
 
 		r = lxc_grow_array((void ***)&meta_data->mount_points, &mount_point_capacity, mount_point_count + 1, 12);
 		if (r < 0)