author: Ard Biesheuvel <ardb@kernel.org> 2020-07-21 09:05:54 +0300
committer: Herbert Xu <herbert@gondor.apana.org.au> 2020-07-31 18:09:00 +1000
commit: 958ea4e0d64e39d039245e6450f625108833e522
parent: 28ee8b0912ca2ff68c2c03ff97bf1c22634c7942
Commit Summary:
Diffstat:
1 file changed, 1 insertion, 1 deletion
diff --git a/crypto/xts.c b/crypto/xts.c
index 3c3ed02c7663..ad45b009774b 100644
--- a/crypto/xts.c
+++ b/crypto/xts.c
@@ -171,7 +171,7 @@ static int xts_cts_final(struct skcipher_request *req,
offset - XTS_BLOCK_SIZE);
scatterwalk_map_and_copy(b, rctx->tail, 0, XTS_BLOCK_SIZE, 0);
- memcpy(b + 1, b, tail);
+ b[1] = b[0];
scatterwalk_map_and_copy(b, req->src, offset, tail, 0);
le128_xor(b, &rctx->t, b);