From: Herbert Xu herbert@gondor.apana.org.au
[ Upstream commit 564cabc0ca0bdfa8f0fc1ae74b24d0a7554522c5 ]
Use the akcipher_request_complete helper instead of calling the completion function directly. In fact the previous code was buggy in that EINPROGRESS was never passed back to the original caller.
Fixes: 3d5b1ecdea6f ("crypto: rsa - RSA padding algorithm") Signed-off-by: Herbert Xu herbert@gondor.apana.org.au Signed-off-by: Sasha Levin sashal@kernel.org --- crypto/rsa-pkcs1pad.c | 34 +++++++++++++++------------------- 1 file changed, 15 insertions(+), 19 deletions(-)
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c index 6ee5b8a060c06..4e9d2244ee317 100644 --- a/crypto/rsa-pkcs1pad.c +++ b/crypto/rsa-pkcs1pad.c @@ -214,16 +214,14 @@ static void pkcs1pad_encrypt_sign_complete_cb( struct crypto_async_request *child_async_req, int err) { struct akcipher_request *req = child_async_req->data; - struct crypto_async_request async_req;
if (err == -EINPROGRESS) - return; + goto out; + + err = pkcs1pad_encrypt_sign_complete(req, err);
- async_req.data = req->base.data; - async_req.tfm = crypto_akcipher_tfm(crypto_akcipher_reqtfm(req)); - async_req.flags = child_async_req->flags; - req->base.complete(&async_req, - pkcs1pad_encrypt_sign_complete(req, err)); +out: + akcipher_request_complete(req, err); }
static int pkcs1pad_encrypt(struct akcipher_request *req) @@ -332,15 +330,14 @@ static void pkcs1pad_decrypt_complete_cb( struct crypto_async_request *child_async_req, int err) { struct akcipher_request *req = child_async_req->data; - struct crypto_async_request async_req;
if (err == -EINPROGRESS) - return; + goto out; + + err = pkcs1pad_decrypt_complete(req, err);
- async_req.data = req->base.data; - async_req.tfm = crypto_akcipher_tfm(crypto_akcipher_reqtfm(req)); - async_req.flags = child_async_req->flags; - req->base.complete(&async_req, pkcs1pad_decrypt_complete(req, err)); +out: + akcipher_request_complete(req, err); }
static int pkcs1pad_decrypt(struct akcipher_request *req) @@ -513,15 +510,14 @@ static void pkcs1pad_verify_complete_cb( struct crypto_async_request *child_async_req, int err) { struct akcipher_request *req = child_async_req->data; - struct crypto_async_request async_req;
if (err == -EINPROGRESS) - return; + goto out;
- async_req.data = req->base.data; - async_req.tfm = crypto_akcipher_tfm(crypto_akcipher_reqtfm(req)); - async_req.flags = child_async_req->flags; - req->base.complete(&async_req, pkcs1pad_verify_complete(req, err)); + err = pkcs1pad_verify_complete(req, err); + +out: + akcipher_request_complete(req, err); }
/*