@@ -347,8 +347,10 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq)
bf = (__le32 *)pad;
result = kzalloc(digestsize, GFP_KERNEL | GFP_DMA);
- if (!result)
+ if (!result) {
+ kfree(pad);
return -ENOMEM;
+ }
for (i = 0; i < MAX_SG; i++) {
rctx->t_dst[i].addr = 0;
@@ -434,10 +436,9 @@ int sun8i_ss_hash_run(struct crypto_engine *engine, void *breq)
dma_unmap_sg(ss->dev, areq->src, nr_sgs, DMA_TO_DEVICE);
dma_unmap_single(ss->dev, addr_res, digestsize, DMA_FROM_DEVICE);
- kfree(pad);
-
memcpy(areq->result, result, algt->alg.hash.halg.digestsize);
theend:
+ kfree(pad);
kfree(result);
crypto_finalize_hash_request(engine, breq, err);
return 0;