crypto: use ERR_CAST

[mirror_ubuntu-bionic-kernel.git] / crypto / authencesn.c

diff --git a/crypto/authencesn.c b/crypto/authencesn.c
index 136b68b9d8d4646e60dbe6399abf3f52c67568f0..ab53762fc309c5db55ccaab948f1862bcc7a237a 100644 (file)
--- a/crypto/authencesn.c
+++ b/crypto/authencesn.c
@@ -715,9 +715,8 @@ static struct crypto_instance *crypto_authenc_esn_alloc(struct rtattr **tb)
        int err;
 
        algt = crypto_get_attr_type(tb);
-       err = PTR_ERR(algt);
        if (IS_ERR(algt))
-               return ERR_PTR(err);
+               return ERR_CAST(algt);
 
        if ((algt->type ^ CRYPTO_ALG_TYPE_AEAD) & algt->mask)
                return ERR_PTR(-EINVAL);