From 3bca64c1b9d2f6e7af4512bd9bfef6909d09cdbc Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 29 May 2017 16:26:22 +0300 Subject: 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 Signed-off-by: Herbert Xu --- crypto/asymmetric_keys/x509_cert_parser.c | 1 + 1 file changed, 1 insertion(+) 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; -- cgit v1.2.3