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authorGilad Ben-Yossef <gilad@benyossef.com>2017-10-18 08:00:36 +0100
committerHerbert Xu <herbert@gondor.apana.org.au>2017-11-03 22:11:17 +0800
commit4e5b0ad5827163bd8e57ea595be2681cad12e5c2 (patch)
tree4c1679e33ba5755b5cb798870b45eee95303acd2 /crypto/rsa-pkcs1pad.c
parent068c2e703577dca8cd634421f14b90959589ec85 (diff)
download96b-common-4e5b0ad5827163bd8e57ea595be2681cad12e5c2.tar.gz
crypto: remove redundant backlog checks on EBUSY
Now that -EBUSY return code only indicates backlog queueing we can safely remove the now redundant check for the CRYPTO_TFM_REQ_MAY_BACKLOG flag when -EBUSY is returned. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto/rsa-pkcs1pad.c')
-rw-r--r--crypto/rsa-pkcs1pad.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/crypto/rsa-pkcs1pad.c b/crypto/rsa-pkcs1pad.c
index 407c64bdcdd9..2908f93c3e55 100644
--- a/crypto/rsa-pkcs1pad.c
+++ b/crypto/rsa-pkcs1pad.c
@@ -279,9 +279,7 @@ static int pkcs1pad_encrypt(struct akcipher_request *req)
req->dst, ctx->key_size - 1, req->dst_len);
err = crypto_akcipher_encrypt(&req_ctx->child_req);
- if (err != -EINPROGRESS &&
- (err != -EBUSY ||
- !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err != -EINPROGRESS && err != -EBUSY)
return pkcs1pad_encrypt_sign_complete(req, err);
return err;
@@ -383,9 +381,7 @@ static int pkcs1pad_decrypt(struct akcipher_request *req)
ctx->key_size);
err = crypto_akcipher_decrypt(&req_ctx->child_req);
- if (err != -EINPROGRESS &&
- (err != -EBUSY ||
- !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err != -EINPROGRESS && err != -EBUSY)
return pkcs1pad_decrypt_complete(req, err);
return err;
@@ -440,9 +436,7 @@ static int pkcs1pad_sign(struct akcipher_request *req)
req->dst, ctx->key_size - 1, req->dst_len);
err = crypto_akcipher_sign(&req_ctx->child_req);
- if (err != -EINPROGRESS &&
- (err != -EBUSY ||
- !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err != -EINPROGRESS && err != -EBUSY)
return pkcs1pad_encrypt_sign_complete(req, err);
return err;
@@ -561,9 +555,7 @@ static int pkcs1pad_verify(struct akcipher_request *req)
ctx->key_size);
err = crypto_akcipher_verify(&req_ctx->child_req);
- if (err != -EINPROGRESS &&
- (err != -EBUSY ||
- !(req->base.flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))
+ if (err != -EINPROGRESS && err != -EBUSY)
return pkcs1pad_verify_complete(req, err);
return err;