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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-22 08:38:00 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-22 08:38:00 -0700
commitd3ee1b405872214609868f3cde631ac157026dd0 (patch)
treef006d4b8d9c12d484e8c0dd178640b971a9f9eeb
parent115399cab1a4a1f54580c4a8c6a24c6cede569b3 (diff)
parenta697690bece75d4ba424c1318eb25c37d41d5829 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: authenc - Avoid using clobbered request pointer
-rw-r--r--crypto/authenc.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 4b226768752..fd9f06c63d7 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -174,8 +174,9 @@ static int crypto_authenc_genicv(struct aead_request *req, u8 *iv,
static void crypto_authenc_encrypt_done(struct crypto_async_request *req,
int err)
{
+ struct aead_request *areq = req->data;
+
if (!err) {
- struct aead_request *areq = req->data;
struct crypto_aead *authenc = crypto_aead_reqtfm(areq);
struct crypto_authenc_ctx *ctx = crypto_aead_ctx(authenc);
struct ablkcipher_request *abreq = aead_request_ctx(areq);
@@ -185,7 +186,7 @@ static void crypto_authenc_encrypt_done(struct crypto_async_request *req,
err = crypto_authenc_genicv(areq, iv, 0);
}
- aead_request_complete(req->data, err);
+ aead_request_complete(areq, err);
}
static int crypto_authenc_encrypt(struct aead_request *req)
@@ -216,14 +217,15 @@ static int crypto_authenc_encrypt(struct aead_request *req)
static void crypto_authenc_givencrypt_done(struct crypto_async_request *req,
int err)
{
+ struct aead_request *areq = req->data;
+
if (!err) {
- struct aead_request *areq = req->data;
struct skcipher_givcrypt_request *greq = aead_request_ctx(areq);
err = crypto_authenc_genicv(areq, greq->giv, 0);
}
- aead_request_complete(req->data, err);
+ aead_request_complete(areq, err);
}
static int crypto_authenc_givencrypt(struct aead_givcrypt_request *req)