diff options
| -rw-r--r-- | crypto/api.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/crypto/api.c b/crypto/api.c index 959c4e5f264f..40ae42e9b6a6 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -215,7 +215,10 @@ int crypto_register_alg(struct crypto_alg *alg) if (alg->cra_alignmask & (alg->cra_alignmask + 1)) return -EINVAL; - if (alg->cra_alignmask > PAGE_SIZE) + if (alg->cra_alignmask & alg->cra_blocksize) + return -EINVAL; + + if (alg->cra_blocksize > PAGE_SIZE) return -EINVAL; down_write(&crypto_alg_sem); |