The pointer '(*auth_tok_key)' must be set to NULL if the requested key cannot be retrieved in order to prevent the use by calling functions. Signed-off-by: Roberto Sassu <roberto.sassu@xxxxxxxxx> --- fs/ecryptfs/keystore.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c index c1436cf..4feb78c 100644 --- a/fs/ecryptfs/keystore.c +++ b/fs/ecryptfs/keystore.c @@ -1563,6 +1563,7 @@ int ecryptfs_keyring_auth_tok_for_sig(struct key **auth_tok_key, printk(KERN_ERR "Could not find key with description: [%s]\n", sig); rc = process_request_key_err(PTR_ERR(*auth_tok_key)); + (*auth_tok_key) = NULL; goto out; } (*auth_tok) = ecryptfs_get_key_payload_data(*auth_tok_key); -- 1.7.3.4
Attachment:
smime.p7s
Description: S/MIME cryptographic signature
