From: Wei Yongjun <weiyj.lk@gmail.com>
To: David Howells <dhowells@redhat.com>,
Herbert Xu <herbert@gondor.apana.org.au>
Cc: Wei Yongjun <weiyongjun1@huawei.com>,
keyrings@vger.kernel.org, linux-crypto@vger.kernel.org
Subject: [PATCH -next] crypto: asymmetric_keys - Fix error return code on failure
Date: Thu, 9 Feb 2017 15:57:24 +0000 [thread overview]
Message-ID: <20170209155724.19737-1-weiyj.lk@gmail.com> (raw)
From: Wei Yongjun <weiyongjun1@huawei.com>
Fix to return error code -ENOMEM from the akcipher_request_alloc()
error handling case instead of 0.
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
crypto/asymmetric_keys/public_key.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c
index 3a23274..3131bba 100644
--- a/crypto/asymmetric_keys/public_key.c
+++ b/crypto/asymmetric_keys/public_key.c
@@ -184,8 +184,10 @@ static int software_key_eds_op(struct kernel_pkey_params *params,
return PTR_ERR(tfm);
req = akcipher_request_alloc(tfm, GFP_KERNEL);
- if (!req)
+ if (!req) {
+ ret = -ENOMEM;
goto error_free_tfm;
+ }
if (pkey->key_is_private)
ret = crypto_akcipher_set_priv_key(tfm,
@@ -268,8 +270,10 @@ int public_key_verify_signature(const struct public_key *pkey,
return PTR_ERR(tfm);
req = akcipher_request_alloc(tfm, GFP_KERNEL);
- if (!req)
+ if (!req) {
+ ret = -ENOMEM;
goto error_free_tfm;
+ }
if (pkey->key_is_private)
ret = crypto_akcipher_set_priv_key(tfm,
next reply other threads:[~2017-02-09 15:57 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-09 15:57 Wei Yongjun [this message]
2017-02-09 16:57 ` [PATCH -next] crypto: asymmetric_keys - Fix error return code on failure David Howells
2017-02-10 2:11 ` weiyongjun (A)
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