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-rw-r--r--crypto/pcrypt.c18
-rw-r--r--kernel/padata.c11
2 files changed, 11 insertions, 18 deletions
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index 71ae2b2ae33b..6036b6de9079 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -143,10 +143,8 @@ static int pcrypt_aead_encrypt(struct aead_request *req)
aead_request_set_assoc(creq, req->assoc, req->assoclen);
err = pcrypt_do_parallel(padata, &ctx->cb_cpu, pcrypt_enc_padata);
- if (err)
- return err;
- else
- err = crypto_aead_encrypt(creq);
+ if (!err)
+ return -EINPROGRESS;
return err;
}
@@ -187,10 +185,8 @@ static int pcrypt_aead_decrypt(struct aead_request *req)
aead_request_set_assoc(creq, req->assoc, req->assoclen);
err = pcrypt_do_parallel(padata, &ctx->cb_cpu, pcrypt_dec_padata);
- if (err)
- return err;
- else
- err = crypto_aead_decrypt(creq);
+ if (!err)
+ return -EINPROGRESS;
return err;
}
@@ -233,10 +229,8 @@ static int pcrypt_aead_givencrypt(struct aead_givcrypt_request *req)
aead_givcrypt_set_giv(creq, req->giv, req->seq);
err = pcrypt_do_parallel(padata, &ctx->cb_cpu, pcrypt_enc_padata);
- if (err)
- return err;
- else
- err = crypto_aead_givencrypt(creq);
+ if (!err)
+ return -EINPROGRESS;
return err;
}
diff --git a/kernel/padata.c b/kernel/padata.c
index 57ec4eb5f2e3..ae8defcf0622 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c
@@ -111,10 +111,13 @@ int padata_do_parallel(struct padata_instance *pinst,
pd = rcu_dereference(pinst->pd);
- err = 0;
+ err = -EINVAL;
if (!(pinst->flags & PADATA_INIT))
goto out;
+ if (!cpumask_test_cpu(cb_cpu, pd->cpumask))
+ goto out;
+
err = -EBUSY;
if ((pinst->flags & PADATA_RESET))
goto out;
@@ -122,11 +125,7 @@ int padata_do_parallel(struct padata_instance *pinst,
if (atomic_read(&pd->refcnt) >= MAX_OBJ_NUM)
goto out;
- err = -EINVAL;
- if (!cpumask_test_cpu(cb_cpu, pd->cpumask))
- goto out;
-
- err = -EINPROGRESS;
+ err = 0;
atomic_inc(&pd->refcnt);
padata->pd = pd;
padata->cb_cpu = cb_cpu;