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-rw-r--r--crypto/authenc.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/crypto/authenc.c b/crypto/authenc.c
index 0b29a6ae673d..126a529b496d 100644
--- a/crypto/authenc.c
+++ b/crypto/authenc.c
@@ -84,8 +84,8 @@ static int crypto_authenc_hash(struct aead_request *req)
84 .tfm = auth, 84 .tfm = auth,
85 }; 85 };
86 u8 *hash = aead_request_ctx(req); 86 u8 *hash = aead_request_ctx(req);
87 struct scatterlist *dst; 87 struct scatterlist *dst = req->dst;
88 unsigned int cryptlen; 88 unsigned int cryptlen = req->cryptlen;
89 int err; 89 int err;
90 90
91 hash = (u8 *)ALIGN((unsigned long)hash + crypto_hash_alignmask(auth), 91 hash = (u8 *)ALIGN((unsigned long)hash + crypto_hash_alignmask(auth),
@@ -100,8 +100,6 @@ static int crypto_authenc_hash(struct aead_request *req)
100 if (err) 100 if (err)
101 goto auth_unlock; 101 goto auth_unlock;
102 102
103 cryptlen = req->cryptlen;
104 dst = req->dst;
105 err = crypto_hash_update(&desc, dst, cryptlen); 103 err = crypto_hash_update(&desc, dst, cryptlen);
106 if (err) 104 if (err)
107 goto auth_unlock; 105 goto auth_unlock;
@@ -159,8 +157,8 @@ static int crypto_authenc_verify(struct aead_request *req)
159 }; 157 };
160 u8 *ohash = aead_request_ctx(req); 158 u8 *ohash = aead_request_ctx(req);
161 u8 *ihash; 159 u8 *ihash;
162 struct scatterlist *src; 160 struct scatterlist *src = req->src;
163 unsigned int cryptlen; 161 unsigned int cryptlen = req->cryptlen;
164 unsigned int authsize; 162 unsigned int authsize;
165 int err; 163 int err;
166 164
@@ -177,8 +175,6 @@ static int crypto_authenc_verify(struct aead_request *req)
177 if (err) 175 if (err)
178 goto auth_unlock; 176 goto auth_unlock;
179 177
180 cryptlen = req->cryptlen;
181 src = req->src;
182 err = crypto_hash_update(&desc, src, cryptlen); 178 err = crypto_hash_update(&desc, src, cryptlen);
183 if (err) 179 if (err)
184 goto auth_unlock; 180 goto auth_unlock;