diff options
| -rw-r--r-- | security/integrity/evm/evm_crypto.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 168c3b78ac47..a6dd47eb086d 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -73,7 +73,7 @@ static struct shash_desc *init_desc(char type, uint8_t hash_algo) { long rc; const char *algo; - struct crypto_shash **tfm, *tmp_tfm; + struct crypto_shash **tfm, *tmp_tfm = NULL; struct shash_desc *desc; if (type == EVM_XATTR_HMAC) { @@ -118,13 +118,16 @@ unlock: alloc: desc = kmalloc(sizeof(*desc) + crypto_shash_descsize(*tfm), GFP_KERNEL); - if (!desc) + if (!desc) { + crypto_free_shash(tmp_tfm); return ERR_PTR(-ENOMEM); + } desc->tfm = *tfm; rc = crypto_shash_init(desc); if (rc) { + crypto_free_shash(tmp_tfm); kfree(desc); return ERR_PTR(rc); } |