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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2017-05-29 16:26:22 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2017-06-10 12:04:32 +0800 |
| commit | 3bca64c1b9d2f6e7af4512bd9bfef6909d09cdbc (patch) | |
| tree | a5b59930cd42e16aeca4c7290f8887c6da5e8572 /crypto | |
| parent | a18ccc365f1a29f1b6d7b4a1edbaffb7100fb1f6 (diff) | |
| download | linux-3bca64c1b9d2f6e7af4512bd9bfef6909d09cdbc.tar.bz2 | |
X.509: Fix error code in x509_cert_parse()
We forgot to set the error code on this path so it could result in
returning NULL which leads to a NULL dereference.
Fixes: db6c43bd2132 ("crypto: KEYS: convert public key and digsig asym to the akcipher api")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
| -rw-r--r-- | crypto/asymmetric_keys/x509_cert_parser.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/crypto/asymmetric_keys/x509_cert_parser.c b/crypto/asymmetric_keys/x509_cert_parser.c index c80765b211cf..dd03fead1ca3 100644 --- a/crypto/asymmetric_keys/x509_cert_parser.c +++ b/crypto/asymmetric_keys/x509_cert_parser.c @@ -102,6 +102,7 @@ struct x509_certificate *x509_cert_parse(const void *data, size_t datalen) } } + ret = -ENOMEM; cert->pub->key = kmemdup(ctx->key, ctx->key_size, GFP_KERNEL); if (!cert->pub->key) goto error_decode; |