security: introduce missing kfree

commit 0d54ee1c7850a954026deec4cd4885f331da35cc upstream.

Plug this leak.

Acked-by: David Howells <dhowells@redhat.com>
Cc: James Morris <jmorris@namei.org>
Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 9b4e0e9c9c610312b0d136b2004d32efa2cf58a3..3c0f421ec07141001b66f8a6dd28cb4ccc046350 100644 (file)
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -270,6 +270,7 @@ long keyctl_join_session_keyring(const char __user *_name)
 
        /* join the session */
        ret = join_session_keyring(name);
+       kfree(name);
 
  error:
        return ret;