Merge tag 'v3.6-rc7' into i2c-embedded/for-next

[cascardo/linux.git] / crypto / authenc.c

diff --git a/crypto/authenc.c b/crypto/authenc.c
index 5ef7ba6..d0583a4 100644 (file)
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -336,7 +336,7 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv,
                cryptlen += ivsize;
        }
 
-       if (sg_is_last(assoc)) {
+       if (req->assoclen && sg_is_last(assoc)) {
                authenc_ahash_fn = crypto_authenc_ahash;
                sg_init_table(asg, 2);
                sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset);
@@ -490,7 +490,7 @@ static int crypto_authenc_iverify(struct aead_request *req, u8 *iv,
                cryptlen += ivsize;
        }
 
-       if (sg_is_last(assoc)) {
+       if (req->assoclen && sg_is_last(assoc)) {
                authenc_ahash_fn = crypto_authenc_ahash;
                sg_init_table(asg, 2);
                sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset);