crypto: fix leak in ivgen essiv init

On error path, the 'salt' doesn't been freed thus leading
a memory leak. This patch avoid this.

Signed-off-by: Li Qiang <liqiang6-s@360.cn>
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>

diff --git a/crypto/ivgen-essiv.c b/crypto/ivgen-essiv.c
index 634de63338e5a45345f1072fde8819d37f27d6b5..cba20bde6c9931caf92c205bb94de2aff3dabd3b 100644 (file)
--- a/crypto/ivgen-essiv.c
+++ b/crypto/ivgen-essiv.c
@@ -48,6 +48,7 @@ static int qcrypto_ivgen_essiv_init(QCryptoIVGen *ivgen,
                            &salt, &nhash,
                            errp) < 0) {
         g_free(essiv);
+        g_free(salt);
         return -1;
     }