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 <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
fracktal · Jun 20, 2017 · b1deb47 · b1deb47
1 parent c5acabd
commit b1deb47
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)