diff options
Diffstat (limited to 'crypto/authenc.c')
-rw-r--r-- | crypto/authenc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c index 5ef7ba6b6a76..d0583a4489e6 100644 --- a/crypto/authenc.c +++ b/crypto/authenc.c | |||
@@ -336,7 +336,7 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv, | |||
336 | cryptlen += ivsize; | 336 | cryptlen += ivsize; |
337 | } | 337 | } |
338 | 338 | ||
339 | if (sg_is_last(assoc)) { | 339 | if (req->assoclen && sg_is_last(assoc)) { |
340 | authenc_ahash_fn = crypto_authenc_ahash; | 340 | authenc_ahash_fn = crypto_authenc_ahash; |
341 | sg_init_table(asg, 2); | 341 | sg_init_table(asg, 2); |
342 | sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset); | 342 | 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, | |||
490 | cryptlen += ivsize; | 490 | cryptlen += ivsize; |
491 | } | 491 | } |
492 | 492 | ||
493 | if (sg_is_last(assoc)) { | 493 | if (req->assoclen && sg_is_last(assoc)) { |
494 | authenc_ahash_fn = crypto_authenc_ahash; | 494 | authenc_ahash_fn = crypto_authenc_ahash; |
495 | sg_init_table(asg, 2); | 495 | sg_init_table(asg, 2); |
496 | sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset); | 496 | sg_set_page(asg, sg_page(assoc), assoc->length, assoc->offset); |