crypto: inside-secure - get the backlog before dequeueing the request

Get the backlog before dequeuing the request otherwise we'll miss the
first request in line.

Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index 8ae133a..8f195e0 100644 (file)
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -431,8 +431,8 @@ void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring)
 
        do {
                spin_lock_bh(&priv->ring[ring].queue_lock);
-               req = crypto_dequeue_request(&priv->ring[ring].queue);
                backlog = crypto_get_backlog(&priv->ring[ring].queue);
+               req = crypto_dequeue_request(&priv->ring[ring].queue);
                spin_unlock_bh(&priv->ring[ring].queue_lock);
 
                if (!req)