1 files changed, 21 insertions, 4 deletions

diff --git a/crypto/eseqiv.c b/crypto/eseqiv.c
index f5def217a8f1..2a342c8e52b3 100644
--- a/crypto/eseqiv.c
+++ b/crypto/eseqiv.c
@@ -16,13 +16,13 @@
  */
 
 #include <crypto/internal/skcipher.h>
+#include <crypto/rng.h>
 #include <crypto/scatterwalk.h>
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/module.h>
-#include <linux/random.h>
 #include <linux/scatterlist.h>
 #include <linux/spinlock.h>
 #include <linux/string.h>
@@ -163,17 +163,22 @@ static int eseqiv_givencrypt_first(struct skcipher_givcrypt_request *req)
 {
         struct crypto_ablkcipher *geniv = skcipher_givcrypt_reqtfm(req);
         struct eseqiv_ctx *ctx = crypto_ablkcipher_ctx(geniv);
+        int err = 0;
 
         spin_lock_bh(&ctx->lock);
         if (crypto_ablkcipher_crt(geniv)->givencrypt != eseqiv_givencrypt_first)
                 goto unlock;
 
         crypto_ablkcipher_crt(geniv)->givencrypt = eseqiv_givencrypt;
-        get_random_bytes(ctx->salt, crypto_ablkcipher_ivsize(geniv));
+        err = crypto_rng_get_bytes(crypto_default_rng, ctx->salt,
+                                   crypto_ablkcipher_ivsize(geniv));
 
 unlock:
         spin_unlock_bh(&ctx->lock);
 
+        if (err)
+                return err;
+
         return eseqiv_givencrypt(req);
 }
 
@@ -216,9 +221,13 @@ static struct crypto_instance *eseqiv_alloc(struct rtattr **tb)
         struct crypto_instance *inst;
         int err;
 
+        err = crypto_get_default_rng();
+        if (err)
+                return ERR_PTR(err);
+
         inst = skcipher_geniv_alloc(&eseqiv_tmpl, tb, 0, 0);
         if (IS_ERR(inst))
-                goto out;
+                goto put_rng;
 
         err = -EINVAL;
         if (inst->alg.cra_ablkcipher.ivsize != inst->alg.cra_blocksize)
@@ -238,13 +247,21 @@ out:
 free_inst:
         skcipher_geniv_free(inst);
         inst = ERR_PTR(err);
+put_rng:
+        crypto_put_default_rng();
         goto out;
 }
 
+static void eseqiv_free(struct crypto_instance *inst)
+{
+        skcipher_geniv_free(inst);
+        crypto_put_default_rng();
+}
+
 static struct crypto_template eseqiv_tmpl = {
         .name = "eseqiv",
         .alloc = eseqiv_alloc,
-        .free = skcipher_geniv_free,
+        .free = eseqiv_free,
         .module = THIS_MODULE,
 };