1 files changed, 23 insertions, 40 deletions

diff --git a/crypto/ansi_cprng.c b/crypto/ansi_cprng.c
index 6ddd99e6114b..c0bb3778f1ae 100644
--- a/crypto/ansi_cprng.c
+++ b/crypto/ansi_cprng.c
@@ -382,26 +382,6 @@ static int cprng_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen)
         return 0;
 }
 
-static struct crypto_alg rng_alg = {
-        .cra_name               = "stdrng",
-        .cra_driver_name        = "ansi_cprng",
-        .cra_priority           = 100,
-        .cra_flags              = CRYPTO_ALG_TYPE_RNG,
-        .cra_ctxsize            = sizeof(struct prng_context),
-        .cra_type               = &crypto_rng_type,
-        .cra_module             = THIS_MODULE,
-        .cra_list               = LIST_HEAD_INIT(rng_alg.cra_list),
-        .cra_init               = cprng_init,
-        .cra_exit               = cprng_exit,
-        .cra_u                  = {
-                .rng = {
-                        .rng_make_random        = cprng_get_random,
-                        .rng_reset              = cprng_reset,
-                        .seedsize = DEFAULT_PRNG_KSZ + 2*DEFAULT_BLK_SZ,
-                }
-        }
-};
-
 #ifdef CONFIG_CRYPTO_FIPS
 static int fips_cprng_get_random(struct crypto_rng *tfm, u8 *rdata,
                             unsigned int dlen)
@@ -438,8 +418,27 @@ static int fips_cprng_reset(struct crypto_rng *tfm, u8 *seed, unsigned int slen)
 out:
         return rc;
 }
+#endif
 
-static struct crypto_alg fips_rng_alg = {
+static struct crypto_alg rng_algs[] = { {
+        .cra_name               = "stdrng",
+        .cra_driver_name        = "ansi_cprng",
+        .cra_priority           = 100,
+        .cra_flags              = CRYPTO_ALG_TYPE_RNG,
+        .cra_ctxsize            = sizeof(struct prng_context),
+        .cra_type               = &crypto_rng_type,
+        .cra_module             = THIS_MODULE,
+        .cra_init               = cprng_init,
+        .cra_exit               = cprng_exit,
+        .cra_u                  = {
+                .rng = {
+                        .rng_make_random        = cprng_get_random,
+                        .rng_reset              = cprng_reset,
+                        .seedsize = DEFAULT_PRNG_KSZ + 2*DEFAULT_BLK_SZ,
+                }
+        }
+#ifdef CONFIG_CRYPTO_FIPS
+}, {
         .cra_name               = "fips(ansi_cprng)",
         .cra_driver_name        = "fips_ansi_cprng",
         .cra_priority           = 300,
@@ -447,7 +446,6 @@ static struct crypto_alg fips_rng_alg = {
         .cra_ctxsize            = sizeof(struct prng_context),
         .cra_type               = &crypto_rng_type,
         .cra_module             = THIS_MODULE,
-        .cra_list               = LIST_HEAD_INIT(rng_alg.cra_list),
         .cra_init               = cprng_init,
         .cra_exit               = cprng_exit,
         .cra_u                  = {
@@ -457,33 +455,18 @@ static struct crypto_alg fips_rng_alg = {
                         .seedsize = DEFAULT_PRNG_KSZ + 2*DEFAULT_BLK_SZ,
                 }
         }
-};
 #endif
+} };
 
 /* Module initalization */
 static int __init prng_mod_init(void)
 {
-        int rc = 0;
-
-        rc = crypto_register_alg(&rng_alg);
-#ifdef CONFIG_CRYPTO_FIPS
-        if (rc)
-                goto out;
-
-        rc = crypto_register_alg(&fips_rng_alg);
-
-out:
-#endif
-        return rc;
+        return crypto_register_algs(rng_algs, ARRAY_SIZE(rng_algs));
 }
 
 static void __exit prng_mod_fini(void)
 {
-        crypto_unregister_alg(&rng_alg);
-#ifdef CONFIG_CRYPTO_FIPS
-        crypto_unregister_alg(&fips_rng_alg);
-#endif
-        return;
+        crypto_unregister_algs(rng_algs, ARRAY_SIZE(rng_algs));
 }
 
 MODULE_LICENSE("GPL");