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authorDan Carpenter <dan.carpenter@oracle.com>2017-05-29 16:26:22 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2017-06-10 12:04:32 +0800
commit748c1a9db112b42f5a0815f44ca57d68e99fbb1a (patch)
tree1d8a5d74363f478b785b4f41caaad01d9fa443ce /crypto/asymmetric_keys/x509_cert_parser.c
parent5d31888dab5e06d4a2f25ff107c30dca51c62f9d (diff)
downloadlinux-crypto-748c1a9db112b42f5a0815f44ca57d68e99fbb1a.tar.gz
linux-crypto-748c1a9db112b42f5a0815f44ca57d68e99fbb1a.zip
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: 2f265d619107 ("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/asymmetric_keys/x509_cert_parser.c')
-rw-r--r--crypto/asymmetric_keys/x509_cert_parser.c1
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 c80765b2..dd03fead 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;