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crypto: qce - fix error return code in qce_skcipher_async_req_handle() 

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

Fixes: 1339a7c3ba ("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>
Reviewed-by: Thara Gopinath <thara.gopinath@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Wei Yongjun 2021-06-02 11:36:45 +00:00 committed by Herbert Xu
parent 2dcf456224
commit a8bc4f5e7a
1 changed files with 6 additions and 2 deletions
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8
drivers/crypto/qce/skcipher.c
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@ -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;