diff options
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/Kconfig | 4 | ||||
| -rw-r--r-- | crypto/api.c | 15 |
2 files changed, 11 insertions, 8 deletions
diff --git a/crypto/Kconfig b/crypto/Kconfig index 1e2f39c2118..cbae8392ce1 100644 --- a/crypto/Kconfig +++ b/crypto/Kconfig @@ -27,7 +27,6 @@ config CRYPTO_HASH config CRYPTO_MANAGER tristate "Cryptographic algorithm manager" select CRYPTO_ALGAPI - default m help Create default cryptographic template instantiations such as cbc(aes). @@ -35,6 +34,7 @@ config CRYPTO_MANAGER config CRYPTO_HMAC tristate "HMAC support" select CRYPTO_HASH + select CRYPTO_MANAGER help HMAC: Keyed-Hashing for Message Authentication (RFC2104). This is required for IPSec. @@ -131,6 +131,7 @@ config CRYPTO_TGR192 config CRYPTO_ECB tristate "ECB support" select CRYPTO_BLKCIPHER + select CRYPTO_MANAGER default m help ECB: Electronic CodeBook mode @@ -140,6 +141,7 @@ config CRYPTO_ECB config CRYPTO_CBC tristate "CBC support" select CRYPTO_BLKCIPHER + select CRYPTO_MANAGER default m help CBC: Cipher Block Chaining mode diff --git a/crypto/api.c b/crypto/api.c index 2e84d4b5479..4fb7fa45cb0 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -331,7 +331,7 @@ struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 flags) tfm_size = sizeof(*tfm) + crypto_ctxsize(alg, flags); tfm = kzalloc(tfm_size, GFP_KERNEL); if (tfm == NULL) - goto out; + goto out_err; tfm->__crt_alg = alg; @@ -355,6 +355,7 @@ cra_init_failed: crypto_exit_ops(tfm); out_free_tfm: kfree(tfm); +out_err: tfm = ERR_PTR(err); out: return tfm; @@ -414,14 +415,14 @@ struct crypto_tfm *crypto_alloc_base(const char *alg_name, u32 type, u32 mask) struct crypto_alg *alg; alg = crypto_alg_mod_lookup(alg_name, type, mask); - err = PTR_ERR(alg); - tfm = ERR_PTR(err); - if (IS_ERR(alg)) + if (IS_ERR(alg)) { + err = PTR_ERR(alg); goto err; + } tfm = __crypto_alloc_tfm(alg, 0); if (!IS_ERR(tfm)) - break; + return tfm; crypto_mod_put(alg); err = PTR_ERR(tfm); @@ -433,9 +434,9 @@ err: err = -EINTR; break; } - }; + } - return tfm; + return ERR_PTR(err); } EXPORT_SYMBOL_GPL(crypto_alloc_base); |