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-rw-r--r--drivers/crypto/marvell/hash.c44
1 files changed, 18 insertions, 26 deletions
diff --git a/drivers/crypto/marvell/hash.c b/drivers/crypto/marvell/hash.c
index d282716e0ca7..f4d5a7223560 100644
--- a/drivers/crypto/marvell/hash.c
+++ b/drivers/crypto/marvell/hash.c
@@ -559,38 +559,30 @@ mv_cesa_ahash_dma_last_req(struct mv_cesa_tdma_chain *chain,
trailerlen = mv_cesa_ahash_pad_req(creq, ahashdreq->padding);
- if (frag_len) {
- op = mv_cesa_dma_add_frag(chain, &creq->op_tmpl, frag_len,
- flags);
- if (IS_ERR(op))
- return op;
- } else {
- op = NULL;
- }
-
- if (op) {
- len = min(CESA_SA_SRAM_PAYLOAD_SIZE - dma_iter->base.op_len,
- trailerlen);
- if (len) {
- ret = mv_cesa_dma_add_data_transfer(chain,
+ len = min(CESA_SA_SRAM_PAYLOAD_SIZE - frag_len, trailerlen);
+ if (len) {
+ ret = mv_cesa_dma_add_data_transfer(chain,
CESA_SA_DATA_SRAM_OFFSET +
- dma_iter->base.op_len,
+ frag_len,
ahashdreq->padding_dma,
len, CESA_TDMA_DST_IN_SRAM,
flags);
- if (ret)
- return ERR_PTR(ret);
+ if (ret)
+ return ERR_PTR(ret);
- mv_cesa_update_op_cfg(op, CESA_SA_DESC_CFG_MID_FRAG,
- CESA_SA_DESC_CFG_FRAG_MSK);
- mv_cesa_set_mac_op_frag_len(op,
- dma_iter->base.op_len + len);
- padoff += len;
- }
- }
+ op = mv_cesa_dma_add_frag(chain, &creq->op_tmpl, frag_len + len,
+ flags);
+ if (IS_ERR(op))
+ return op;
- if (padoff >= trailerlen)
- return op;
+ mv_cesa_update_op_cfg(op, CESA_SA_DESC_CFG_MID_FRAG,
+ CESA_SA_DESC_CFG_FRAG_MSK);
+
+ if (len == trailerlen)
+ return op;
+
+ padoff += len;
+ }
if (!mv_cesa_mac_op_is_first_frag(&creq->op_tmpl))
mv_cesa_update_op_cfg(&creq->op_tmpl,