crypto: Use the correct const type for driver

This allows the in memory structures to be read-only.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/include/crypto/cipher.h b/include/crypto/cipher.h
index 8a42a683a4..cc57179a4d 100644
--- a/include/crypto/cipher.h
+++ b/include/crypto/cipher.h
@@ -81,7 +81,7 @@ struct QCryptoCipher {
     QCryptoCipherAlgorithm alg;
     QCryptoCipherMode mode;
     void *opaque;
-    void *driver;
+    const QCryptoCipherDriver *driver;
 };
 
 /**