diff options
Diffstat (limited to 'crypto/vmac.c')
| -rw-r--r-- | crypto/vmac.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/vmac.c b/crypto/vmac.c index df76a816cfb2..3034454a3713 100644 --- a/crypto/vmac.c +++ b/crypto/vmac.c @@ -655,6 +655,10 @@ static int vmac_create(struct crypto_template *tmpl, struct rtattr **tb) if (IS_ERR(alg)) return PTR_ERR(alg); + err = -EINVAL; + if (alg->cra_blocksize != 16) + goto out_put_alg; + inst = shash_alloc_instance("vmac", alg); err = PTR_ERR(inst); if (IS_ERR(inst)) |