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From: Wei Yongjun <weiyongjun1@huawei.com>
To: <weiyongjun1@huawei.com>,
	Thara Gopinath <thara.gopinath@linaro.org>,
	Herbert Xu <herbert@gondor.apana.org.au>,
	"David S. Miller" <davem@davemloft.net>
Cc: <linux-crypto@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
	<kernel-janitors@vger.kernel.org>, Hulk Robot <hulkci@huawei.com>
Subject: [PATCH -next] crypto: qce: skcipher: fix error return code in qce_skcipher_async_req_handle()
Date: Wed, 2 Jun 2021 11:36:45 +0000	[thread overview]
Message-ID: <20210602113645.3038800-1-weiyongjun1@huawei.com> (raw)

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 1339a7c3ba05 ("crypto: qce: skcipher: Fix incorrect sg count for dma transfers")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/crypto/qce/skcipher.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/crypto/qce/skcipher.c b/drivers/crypto/qce/skcipher.c
index 259418479227..8ff10928f581 100644
--- a/drivers/crypto/qce/skcipher.c
+++ b/drivers/crypto/qce/skcipher.c
@@ -124,13 +124,17 @@ qce_skcipher_async_req_handle(struct crypto_async_request *async_req)
 	rctx->dst_sg = rctx->dst_tbl.sgl;
 
 	dst_nents = dma_map_sg(qce->dev, rctx->dst_sg, rctx->dst_nents, dir_dst);
-	if (dst_nents < 0)
+	if (dst_nents < 0) {
+		ret = dst_nents;
 		goto error_free;
+	}
 
 	if (diff_dst) {
 		src_nents = dma_map_sg(qce->dev, req->src, rctx->src_nents, dir_src);
-		if (src_nents < 0)
+		if (src_nents < 0) {
+			ret = src_nents;
 			goto error_unmap_dst;
+		}
 		rctx->src_sg = req->src;
 	} else {
 		rctx->src_sg = rctx->dst_sg;


             reply	other threads:[~2021-06-02 11:26 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-02 11:36 Wei Yongjun [this message]
2021-06-08 22:42 ` [PATCH -next] crypto: qce: skcipher: fix error return code in qce_skcipher_async_req_handle() Thara Gopinath
2021-06-11  7:23 ` Herbert Xu

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