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| author | Tianjia Zhang <tianjia.zhang@linux.alibaba.com> | 2020-10-05 22:46:28 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-10-08 16:38:06 +1100 |
| commit | a000b7868c2d35d9a2a6974d2ad26f7c32776fe1 (patch) | |
| tree | 42eac0d91a3a55c51559144f7ce1e82798d928a4 | |
| parent | 839629ce56b9dff4f45adcfc05bf63ec13c2e747 (diff) | |
| download | linux-crypto-a000b7868c2d35d9a2a6974d2ad26f7c32776fe1.tar.gz linux-crypto-a000b7868c2d35d9a2a6974d2ad26f7c32776fe1.zip | |
X.509: fix error return value on the failed path
When memory allocation fails, an appropriate return value
should be set.
Fixes: d944b5afa332 ("X.509: support OSCCA SM2-with-SM3 certificate verification")
Signed-off-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | crypto/asymmetric_keys/public_key_sm2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/crypto/asymmetric_keys/public_key_sm2.c b/crypto/asymmetric_keys/public_key_sm2.c index 7325cf21..66b614e1 100644 --- a/crypto/asymmetric_keys/public_key_sm2.c +++ b/crypto/asymmetric_keys/public_key_sm2.c @@ -36,8 +36,10 @@ int cert_sig_digest_update(const struct public_key_signature *sig, desc_size = crypto_shash_descsize(tfm) + sizeof(*desc); desc = kzalloc(desc_size, GFP_KERNEL); - if (!desc) + if (!desc) { + ret = -ENOMEM; goto error_free_tfm; + } desc->tfm = tfm; |