From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Thu, 18 Feb 2021 20:34:22 +0000 (+0100)
Subject: cgroups: ensure no garbage is returned
X-Git-Tag: lxc-5.0.0~275^2~11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc4612cb398d3091854708a822680a9cc2c60d04;p=thirdparty%2Flxc.git

cgroups: ensure no garbage is returned

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

diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c
index 16cee9f0d..0d815c16f 100644
--- a/src/lxc/cgroups/cgfsng.c
+++ b/src/lxc/cgroups/cgfsng.c
@@ -504,7 +504,7 @@ static int add_hierarchy(struct cgroup_ops *ops, char **clist, char *mountpoint,
 	int idx;
 
 	if (abspath(container_base_path))
-		return syserrno(-errno, "Container base path must be relative to controller mount");
+		return syserrno_set(-EINVAL, "Container base path must be relative to controller mount");
 
 	if (!controllers && type != CGROUP2_SUPER_MAGIC)
 		return syserrno_set(-EINVAL, "Empty controller list for non-unified cgroup hierarchy passed");