From 4f28945da0c502c794eb4e4d535d3ba65d3c9769 Mon Sep 17 00:00:00 2001 From: Tianjia Zhang Date: Mon, 5 Oct 2020 22:46:28 +0800 Subject: X.509: fix error return value on the failed path When memory allocation fails, an appropriate return value should be set. Fixes: 215525639631 ("X.509: support OSCCA SM2-with-SM3 certificate verification") Signed-off-by: Tianjia Zhang Signed-off-by: Herbert Xu --- crypto/asymmetric_keys/public_key_sm2.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'crypto/asymmetric_keys') diff --git a/crypto/asymmetric_keys/public_key_sm2.c b/crypto/asymmetric_keys/public_key_sm2.c index 7325cf21dbb4..66b614e1eccd 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; -- cgit v1.2.3