diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c
index 29681e1..f9d4938 100644
--- a/drivers/crypto/fsl/jr.c
+++ b/drivers/crypto/fsl/jr.c
@@ -246,7 +246,7 @@
 	struct result op;
 	int ret = 0;
 
-	memset(&op, sizeof(op), 0);
+	memset(&op, 0, sizeof(op));
 
 	ret = jr_enqueue(desc, desc_done, &op);
 	if (ret) {