From: David Howells <dhowells@redhat.com> To: torvalds@linux-foundation.org Cc: Wei Yongjun <weiyongjun1@huawei.com>, dhowells@redhat.com, jarkko.sakkinen@linux.intel.com, keyrings@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] keys: asymmetric: fix error return code in software_key_query() Date: Wed, 15 Jul 2020 22:28:38 +0000 [thread overview] Message-ID: <159485211858.2340757.9890754969922775496.stgit@warthog.procyon.org.uk> (raw) In-Reply-To: <20200622112136.72745-1-weiyongjun1@huawei.com> From: Wei Yongjun <weiyongjun1@huawei.com> Fix to return negative error code -ENOMEM from kmalloc() error handling case instead of 0, as done elsewhere in this function. Fixes: f1774cb8956a ("X.509: parse public key parameters from x509 for akcipher") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David Howells <dhowells@redhat.com> --- crypto/asymmetric_keys/public_key.c | 1 + 1 file changed, 1 insertion(+) diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c index d7f43d4ea925..e5fae4e838c0 100644 --- a/crypto/asymmetric_keys/public_key.c +++ b/crypto/asymmetric_keys/public_key.c @@ -119,6 +119,7 @@ static int software_key_query(const struct kernel_pkey_params *params, if (IS_ERR(tfm)) return PTR_ERR(tfm); + ret = -ENOMEM; key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen, GFP_KERNEL); if (!key)
WARNING: multiple messages have this Message-ID (diff)
From: David Howells <dhowells@redhat.com> To: torvalds@linux-foundation.org Cc: Wei Yongjun <weiyongjun1@huawei.com>, dhowells@redhat.com, jarkko.sakkinen@linux.intel.com, keyrings@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] keys: asymmetric: fix error return code in software_key_query() Date: Wed, 15 Jul 2020 23:28:38 +0100 [thread overview] Message-ID: <159485211858.2340757.9890754969922775496.stgit@warthog.procyon.org.uk> (raw) From: Wei Yongjun <weiyongjun1@huawei.com> Fix to return negative error code -ENOMEM from kmalloc() error handling case instead of 0, as done elsewhere in this function. Fixes: f1774cb8956a ("X.509: parse public key parameters from x509 for akcipher") Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: David Howells <dhowells@redhat.com> --- crypto/asymmetric_keys/public_key.c | 1 + 1 file changed, 1 insertion(+) diff --git a/crypto/asymmetric_keys/public_key.c b/crypto/asymmetric_keys/public_key.c index d7f43d4ea925..e5fae4e838c0 100644 --- a/crypto/asymmetric_keys/public_key.c +++ b/crypto/asymmetric_keys/public_key.c @@ -119,6 +119,7 @@ static int software_key_query(const struct kernel_pkey_params *params, if (IS_ERR(tfm)) return PTR_ERR(tfm); + ret = -ENOMEM; key = kmalloc(pkey->keylen + sizeof(u32) * 2 + pkey->paramlen, GFP_KERNEL); if (!key)
next prev parent reply other threads:[~2020-07-15 22:28 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-06-22 11:21 [PATCH] KEYS: asymmetric: fix error return code in software_key_query() Wei Yongjun 2020-06-22 11:21 ` Wei Yongjun 2020-07-15 22:28 ` David Howells [this message] 2020-07-15 22:28 ` [PATCH] keys: " David Howells 2020-07-23 1:32 ` Jarkko Sakkinen 2020-07-23 1:32 ` Jarkko Sakkinen 2020-07-23 1:36 ` Jarkko Sakkinen 2020-07-23 1:36 ` Jarkko Sakkinen 2020-07-23 7:31 ` David Howells 2020-07-23 7:31 ` David Howells 2020-07-23 7:42 ` David Howells 2020-07-23 7:42 ` David Howells 2020-07-24 7:16 ` Jarkko Sakkinen 2020-07-24 7:16 ` Jarkko Sakkinen
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