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path: root/drivers/crypto/inside-secure/safexcel.c
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Diffstat (limited to 'drivers/crypto/inside-secure/safexcel.c')
-rw-r--r--drivers/crypto/inside-secure/safexcel.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/crypto/inside-secure/safexcel.c b/drivers/crypto/inside-secure/safexcel.c
index d4c81cb73bee..3ee68ecde9ec 100644
--- a/drivers/crypto/inside-secure/safexcel.c
+++ b/drivers/crypto/inside-secure/safexcel.c
@@ -462,6 +462,15 @@ void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring)
if (backlog)
backlog->complete(backlog, -EINPROGRESS);
+ /* In case the send() helper did not issue any command to push
+ * to the engine because the input data was cached, continue to
+ * dequeue other requests as this is valid and not an error.
+ */
+ if (!commands && !results) {
+ kfree(request);
+ continue;
+ }
+
spin_lock_bh(&priv->ring[ring].egress_lock);
list_add_tail(&request->list, &priv->ring[ring].list);
spin_unlock_bh(&priv->ring[ring].egress_lock);