diff mbox

[3.5,12/78] ecryptfs: Fix memory leakage in keystore.c

Message ID 1385384825-21681-13-git-send-email-luis.henriques@canonical.com
State New
Headers show

Commit Message

Luis Henriques Nov. 25, 2013, 1:05 p.m. UTC 
3.5.7.26 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: "Geyslan G. Bem" <geyslan@gmail.com>

commit 3edc8376c06133e3386265a824869cad03a4efd4 upstream.

In 'decrypt_pki_encrypted_session_key' function:

Initializes 'payload' pointer and releases it on exit.

Signed-off-by: Geyslan G. Bem <geyslan@gmail.com>
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
[ luis: backported to 3.5: adjusted context ]
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 fs/ecryptfs/keystore.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/fs/ecryptfs/keystore.c b/fs/ecryptfs/keystore.c
index 2333203..d28fc34 100644
--- a/fs/ecryptfs/keystore.c
+++ b/fs/ecryptfs/keystore.c
@@ -1149,7 +1149,7 @@  decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
 	struct ecryptfs_msg_ctx *msg_ctx;
 	struct ecryptfs_message *msg = NULL;
 	char *auth_tok_sig;
-	char *payload;
+	char *payload = NULL;
 	size_t payload_len;
 	int rc;
 
@@ -1204,6 +1204,7 @@  decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
 out:
 	if (msg)
 		kfree(msg);
+	kfree(payload);
 	return rc;
 }