diff options
| -rw-r--r-- | crypto/adiantum.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/adiantum.c b/crypto/adiantum.c index 9ff3376f9ed3..60f3883b736a 100644 --- a/crypto/adiantum.c +++ b/crypto/adiantum.c @@ -300,7 +300,8 @@ static int adiantum_finish(struct skcipher_request *req) le128_sub(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &rctx->header_hash); if (dst_nents == 1 && dst->offset + req->cryptlen <= PAGE_SIZE) { /* Fast path for single-page destination */ - void *virt = kmap_local_page(sg_page(dst)) + dst->offset; + struct page *page = sg_page(dst); + void *virt = kmap_local_page(page) + dst->offset; err = crypto_shash_digest(&rctx->u.hash_desc, virt, bulk_len, (u8 *)&digest); @@ -310,6 +311,7 @@ static int adiantum_finish(struct skcipher_request *req) } le128_sub(&rctx->rbuf.bignum, &rctx->rbuf.bignum, &digest); memcpy(virt + bulk_len, &rctx->rbuf.bignum, sizeof(le128)); + flush_dcache_page(page); kunmap_local(virt); } else { /* Slow path that works for any destination scatterlist */ |