diff --git a/drivers/s390/crypto/zcrypt_card.c b/drivers/s390/crypto/zcrypt_card.c
index 3e259befd30a..fcbd537530e8 100644
--- a/drivers/s390/crypto/zcrypt_card.c
+++ b/drivers/s390/crypto/zcrypt_card.c
@@ -90,7 +90,7 @@ static ssize_t online_store(struct device *dev,
 	list_for_each_entry(zq, &zc->zqueues, list)
 		maxzqs++;
 	if (maxzqs > 0)
-		zq_uelist = kcalloc(maxzqs + 1, sizeof(zq), GFP_ATOMIC);
+		zq_uelist = kcalloc(maxzqs + 1, sizeof(*zq_uelist), GFP_ATOMIC);
 	list_for_each_entry(zq, &zc->zqueues, list)
 		if (zcrypt_queue_force_online(zq, online))
 			if (zq_uelist) {