Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
authorLinus Torvalds <torvalds@linux-foundation.org>
Thu, 6 Jun 2019 20:10:49 +0000 (13:10 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 6 Jun 2019 20:10:49 +0000 (13:10 -0700)
Pull crypto fixes from Herbert Xu:
 "This fixes a regression that breaks the jitterentropy RNG and a
  potential memory leak in hmac"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: hmac - fix memory leak in hmac_init_tfm()
  crypto: jitterentropy - change back to module_init()

crypto/hmac.c
crypto/jitterentropy-kcapi.c

index f03cb32..8b2a212 100644 (file)
@@ -152,8 +152,10 @@ static int hmac_init_tfm(struct crypto_tfm *tfm)
 
        parent->descsize = sizeof(struct shash_desc) +
                           crypto_shash_descsize(hash);
-       if (WARN_ON(parent->descsize > HASH_MAX_DESCSIZE))
+       if (WARN_ON(parent->descsize > HASH_MAX_DESCSIZE)) {
+               crypto_free_shash(hash);
                return -EINVAL;
+       }
 
        ctx->hash = hash;
        return 0;
index 6ea1a27..787dccc 100644 (file)
@@ -198,7 +198,7 @@ static void __exit jent_mod_exit(void)
        crypto_unregister_rng(&jent_alg);
 }
 
-subsys_initcall(jent_mod_init);
+module_init(jent_mod_init);
 module_exit(jent_mod_exit);
 
 MODULE_LICENSE("Dual BSD/GPL");