]> git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/commitdiff
X.509: fix error return value on the failed path
authorTianjia Zhang <tianjia.zhang@linux.alibaba.com>
Mon, 5 Oct 2020 14:46:28 +0000 (22:46 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 8 Oct 2020 05:38:06 +0000 (16:38 +1100)
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 <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
crypto/asymmetric_keys/public_key_sm2.c

index 7325cf21dbb47f64417d02e4ab081f3d28de450f..66b614e1eccdb1c304e65e6f8857fe4a0f906540 100644 (file)
@@ -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;