drm/radeon: Poll for both connect/disconnect on analog connectors
[pandora-kernel.git] / crypto / ahash.c
index a3e6ef9..8271185 100644 (file)
@@ -64,8 +64,9 @@ static int hash_walk_new_entry(struct crypto_hash_walk *walk)
        struct scatterlist *sg;
 
        sg = walk->sg;
-       walk->pg = sg_page(sg);
        walk->offset = sg->offset;
+       walk->pg = sg_page(walk->sg) + (walk->offset >> PAGE_SHIFT);
+       walk->offset = offset_in_page(walk->offset);
        walk->entrylen = sg->length;
 
        if (walk->entrylen > walk->total)
@@ -369,6 +370,7 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
        struct ahash_alg *alg = crypto_ahash_alg(hash);
 
        hash->setkey = ahash_nosetkey;
+       hash->has_setkey = false;
        hash->export = ahash_no_export;
        hash->import = ahash_no_import;
 
@@ -381,8 +383,10 @@ static int crypto_ahash_init_tfm(struct crypto_tfm *tfm)
        hash->finup = alg->finup ?: ahash_def_finup;
        hash->digest = alg->digest;
 
-       if (alg->setkey)
+       if (alg->setkey) {
                hash->setkey = alg->setkey;
+               hash->has_setkey = true;
+       }
        if (alg->export)
                hash->export = alg->export;
        if (alg->import)
@@ -399,11 +403,12 @@ static unsigned int crypto_ahash_extsize(struct crypto_alg *alg)
        return sizeof(struct crypto_shash *);
 }
 
+#ifdef CONFIG_NET
 static int crypto_ahash_report(struct sk_buff *skb, struct crypto_alg *alg)
 {
        struct crypto_report_hash rhash;
 
-       snprintf(rhash.type, CRYPTO_MAX_ALG_NAME, "%s", "ahash");
+       strncpy(rhash.type, "ahash", sizeof(rhash.type));
 
        rhash.blocksize = alg->cra_blocksize;
        rhash.digestsize = __crypto_hash_alg_common(alg)->digestsize;
@@ -416,6 +421,12 @@ static int crypto_ahash_report(struct sk_buff *skb, struct crypto_alg *alg)
 nla_put_failure:
        return -EMSGSIZE;
 }
+#else
+static int crypto_ahash_report(struct sk_buff *skb, struct crypto_alg *alg)
+{
+       return -ENOSYS;
+}
+#endif
 
 static void crypto_ahash_show(struct seq_file *m, struct crypto_alg *alg)
        __attribute__ ((unused));
@@ -455,7 +466,8 @@ static int ahash_prepare_alg(struct ahash_alg *alg)
        struct crypto_alg *base = &alg->halg.base;
 
        if (alg->halg.digestsize > PAGE_SIZE / 8 ||
-           alg->halg.statesize > PAGE_SIZE / 8)
+           alg->halg.statesize > PAGE_SIZE / 8 ||
+           alg->halg.statesize == 0)
                return -EINVAL;
 
        base->cra_type = &crypto_ahash_type;