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Diffstat (limited to 'crypto')
-rw-r--r--crypto/api.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/crypto/api.c b/crypto/api.c
index bbe29d438815..bfd177a4313a 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -70,11 +70,6 @@ static struct crypto_alg *__crypto_alg_lookup(const char *name, u32 type,
if ((q->cra_flags ^ type) & mask)
continue;
- if (crypto_is_larval(q) &&
- !crypto_is_test_larval((struct crypto_larval *)q) &&
- ((struct crypto_larval *)q)->mask != mask)
- continue;
-
exact = !strcmp(q->cra_driver_name, name);
fuzzy = !strcmp(q->cra_name, name);
if (!exact && !(fuzzy && q->cra_priority > best))
@@ -113,6 +108,8 @@ struct crypto_larval *crypto_larval_alloc(const char *name, u32 type, u32 mask)
if (!larval)
return ERR_PTR(-ENOMEM);
+ type &= ~CRYPTO_ALG_TYPE_MASK | (mask ?: CRYPTO_ALG_TYPE_MASK);
+
larval->mask = mask;
larval->alg.cra_flags = CRYPTO_ALG_LARVAL | type;
larval->alg.cra_priority = -1;
@@ -229,7 +226,7 @@ again:
type = alg->cra_flags & ~(CRYPTO_ALG_LARVAL | CRYPTO_ALG_DEAD);
mask = larval->mask;
alg = crypto_alg_lookup(alg->cra_name, type, mask) ?:
- ERR_PTR(-ENOENT);
+ ERR_PTR(-EAGAIN);
} else if (IS_ERR(alg))
;
else if (crypto_is_test_larval(larval) &&
@@ -308,8 +305,12 @@ static struct crypto_alg *crypto_larval_lookup(const char *name, u32 type,
if (!IS_ERR_OR_NULL(alg) && crypto_is_larval(alg))
alg = crypto_larval_wait(alg);
- else if (!alg)
+ else if (alg)
+ ;
+ else if (!(mask & CRYPTO_ALG_TESTED))
alg = crypto_larval_add(name, type, mask);
+ else
+ alg = ERR_PTR(-ENOENT);
return alg;
}