1 files changed, 14 insertions, 13 deletions

diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index 06abe1e2074e..8625e299d445 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -669,8 +669,8 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 	int n = sg_nents(sgl);
 	struct qat_alg_buf_list *bufl;
 	struct qat_alg_buf_list *buflout = NULL;
-	dma_addr_t blp;
-	dma_addr_t bloutp;
+	dma_addr_t blp = DMA_MAPPING_ERROR;
+	dma_addr_t bloutp = DMA_MAPPING_ERROR;
 	struct scatterlist *sg;
 	size_t sz_out, sz = struct_size(bufl, bufers, n + 1);
 
@@ -685,10 +685,6 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 	for_each_sg(sgl, sg, n, i)
 		bufl->bufers[i].addr = DMA_MAPPING_ERROR;
 
-	blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE);
-	if (unlikely(dma_mapping_error(dev, blp)))
-		goto err_in;
-
 	for_each_sg(sgl, sg, n, i) {
 		int y = sg_nctr;
 
@@ -704,6 +700,9 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 		sg_nctr++;
 	}
 	bufl->num_bufs = sg_nctr;
+	blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE);
+	if (unlikely(dma_mapping_error(dev, blp)))
+		goto err_in;
 	qat_req->buf.bl = bufl;
 	qat_req->buf.blp = blp;
 	qat_req->buf.sz = sz;
@@ -723,9 +722,6 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 		for_each_sg(sglout, sg, n, i)
 			bufers[i].addr = DMA_MAPPING_ERROR;
 
-		bloutp = dma_map_single(dev, buflout, sz_out, DMA_TO_DEVICE);
-		if (unlikely(dma_mapping_error(dev, bloutp)))
-			goto err_out;
 		for_each_sg(sglout, sg, n, i) {
 			int y = sg_nctr;
 
@@ -742,6 +738,9 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 		}
 		buflout->num_bufs = sg_nctr;
 		buflout->num_mapped_bufs = sg_nctr;
+		bloutp = dma_map_single(dev, buflout, sz_out, DMA_TO_DEVICE);
+		if (unlikely(dma_mapping_error(dev, bloutp)))
+			goto err_out;
 		qat_req->buf.blout = buflout;
 		qat_req->buf.bloutp = bloutp;
 		qat_req->buf.sz_out = sz_out;
@@ -753,17 +752,21 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 	return 0;
 
 err_out:
+	if (!dma_mapping_error(dev, bloutp))
+		dma_unmap_single(dev, bloutp, sz_out, DMA_TO_DEVICE);
+
 	n = sg_nents(sglout);
 	for (i = 0; i < n; i++)
 		if (!dma_mapping_error(dev, buflout->bufers[i].addr))
 			dma_unmap_single(dev, buflout->bufers[i].addr,
 					 buflout->bufers[i].len,
 					 DMA_BIDIRECTIONAL);
-	if (!dma_mapping_error(dev, bloutp))
-		dma_unmap_single(dev, bloutp, sz_out, DMA_TO_DEVICE);
 	kfree(buflout);
 
 err_in:
+	if (!dma_mapping_error(dev, blp))
+		dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
+
 	n = sg_nents(sgl);
 	for (i = 0; i < n; i++)
 		if (!dma_mapping_error(dev, bufl->bufers[i].addr))
@@ -771,8 +774,6 @@ err_in:
 					 bufl->bufers[i].len,
 					 DMA_BIDIRECTIONAL);
 
-	if (!dma_mapping_error(dev, blp))
-		dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
 	kfree(bufl);
 
 	dev_err(dev, "Failed to map buf for dma\n");