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authorWei Yongjun <weiyongjun1@huawei.com>2021-05-19 14:16:50 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2021-05-28 15:11:44 +0800
commit5c0ecc2e81ecfd9eba8a4945d49c401615c167ca (patch)
tree444a59eaa47dc4d38852685cfee881567bcf9783 /drivers/crypto
parent308365483351fad2c2c15e173df60c7168c828a5 (diff)
crypto: qce - Fix some error handling path
Fix to return negative error code from the error handling cases instead of 0. Fixes: 9363efb4181c ("crypto: qce - Add support for AEAD algorithms") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/qce/aead.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/crypto/qce/aead.c b/drivers/crypto/qce/aead.c
index 6d06a19b48e4..d47f4171ad83 100644
--- a/drivers/crypto/qce/aead.c
+++ b/drivers/crypto/qce/aead.c
@@ -280,8 +280,10 @@ qce_aead_ccm_prepare_buf_assoclen(struct aead_request *req)
if (diff_dst) {
sg = qce_aead_prepare_dst_buf(req);
- if (IS_ERR(sg))
+ if (IS_ERR(sg)) {
+ ret = PTR_ERR(sg);
goto err_free;
+ }
} else {
if (IS_ENCRYPT(rctx->flags))
rctx->dst_nents = rctx->src_nents + 1;
@@ -448,13 +450,17 @@ qce_aead_async_req_handle(struct crypto_async_request *async_req)
if (ret)
return ret;
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, rctx->src_sg, rctx->src_nents, dir_src);
- if (src_nents < 0)
+ if (src_nents < 0) {
+ ret = src_nents;
goto error_unmap_dst;
+ }
} else {
if (IS_CCM(rctx->flags) && IS_DECRYPT(rctx->flags))
src_nents = dst_nents;