diff options
Diffstat (limited to 'crypto/api.c')
| -rw-r--r-- | crypto/api.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/crypto/api.c b/crypto/api.c index d8ba54142620..eda0c56b8615 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -97,7 +97,7 @@ static void crypto_larval_destroy(struct crypto_alg *alg) struct crypto_larval *larval = (void *)alg; BUG_ON(!crypto_is_larval(alg)); - if (larval->adult) + if (!IS_ERR_OR_NULL(larval->adult)) crypto_mod_put(larval->adult); kfree(larval); } @@ -178,6 +178,8 @@ static struct crypto_alg *crypto_larval_wait(struct crypto_alg *alg) alg = ERR_PTR(-ETIMEDOUT); else if (!alg) alg = ERR_PTR(-ENOENT); + else if (IS_ERR(alg)) + ; else if (crypto_is_test_larval(larval) && !(alg->cra_flags & CRYPTO_ALG_TESTED)) alg = ERR_PTR(-EAGAIN); @@ -344,13 +346,12 @@ static unsigned int crypto_ctxsize(struct crypto_alg *alg, u32 type, u32 mask) return len; } -void crypto_shoot_alg(struct crypto_alg *alg) +static void crypto_shoot_alg(struct crypto_alg *alg) { down_write(&crypto_alg_sem); alg->cra_flags |= CRYPTO_ALG_DYING; up_write(&crypto_alg_sem); } -EXPORT_SYMBOL_GPL(crypto_shoot_alg); struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type, u32 mask) |