diff options
| -rw-r--r-- | arch/x86/crypto/aesni-intel_glue.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index e1e60c7d5813..e0135526345d 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -873,21 +873,19 @@ rfc4106_set_hash_subkey(u8 *hash_subkey, const u8 *key, unsigned int key_len) crypto_ablkcipher_clear_flags(ctr_tfm, ~0); ret = crypto_ablkcipher_setkey(ctr_tfm, key, key_len); - if (ret) { - crypto_free_ablkcipher(ctr_tfm); - return ret; - } + if (ret) + goto out; req = ablkcipher_request_alloc(ctr_tfm, GFP_KERNEL); if (!req) { - crypto_free_ablkcipher(ctr_tfm); - return -EINVAL; + ret = -EINVAL; + goto out_free_ablkcipher; } req_data = kmalloc(sizeof(*req_data), GFP_KERNEL); if (!req_data) { - crypto_free_ablkcipher(ctr_tfm); - return -ENOMEM; + ret = -ENOMEM; + goto out_free_request; } memset(req_data->iv, 0, sizeof(req_data->iv)); @@ -913,9 +911,12 @@ rfc4106_set_hash_subkey(u8 *hash_subkey, const u8 *key, unsigned int key_len) if (!ret) ret = req_data->result.err; } +out_free_request: ablkcipher_request_free(req); kfree(req_data); +out_free_ablkcipher: crypto_free_ablkcipher(ctr_tfm); +out: return ret; } |