From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 2 Dec 2018 03:55:40 +0000 (-0500)
Subject: smack: make smack_parse_opts_str() clean up on failure
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6466f3d193a99426db067855345e763de2160f1c;p=linux.git

smack: make smack_parse_opts_str() clean up on failure

fixes e.g. a btrfs leak...

Reviewed-by: David Howells <dhowells@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 81fb4c1631e96..73e41797960e3 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -735,6 +735,7 @@ out_err:
 	kfree(fshat);
 	kfree(fsroot);
 	kfree(fstransmute);
+	security_free_mnt_opts(opts);
 	return rc;
 }