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ecryptfs: Fix memory leakage in keystore.c

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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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Geyslan G. Bem 2013-10-11 16:49:16 -03:00 committed by Greg Kroah-Hartman
parent da0d4136d1
commit 4053771449
1 changed files with 2 additions and 1 deletions
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3
fs/ecryptfs/keystore.c
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@ -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 = 0;
int rc;
@ -1203,6 +1203,7 @@ decrypt_pki_encrypted_session_key(struct ecryptfs_auth_tok *auth_tok,
}
out:
kfree(msg);
kfree(payload);
return rc;
}