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-rw-r--r--crypto/api.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/crypto/api.c b/crypto/api.c
index 1d5290c67108..0ee632bba064 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -204,9 +204,14 @@ static struct crypto_alg *crypto_alg_lookup(const char *name, u32 type,
down_read(&crypto_alg_sem);
alg = __crypto_alg_lookup(name, type | test, mask | test);
- if (!alg && test)
- alg = __crypto_alg_lookup(name, type, mask) ?
- ERR_PTR(-ELIBBAD) : NULL;
+ if (!alg && test) {
+ alg = __crypto_alg_lookup(name, type, mask);
+ if (alg && !crypto_is_larval(alg)) {
+ /* Test failed */
+ crypto_mod_put(alg);
+ alg = ERR_PTR(-ELIBBAD);
+ }
+ }
up_read(&crypto_alg_sem);
return alg;