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Commit c5acabd3 authored by Antoine Tenart's avatar Antoine Tenart Committed by Herbert Xu
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crypto: inside-secure - stop requeueing failed requests 



This update the dequeue function of the inside-secure safexcel driver so
that failed requests aren't requeued when they fail (for whatever
reason, which can be because the hw ring is full).

Signed-off-by: default avatarAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 86671abb

drivers/crypto/inside-secure/safexcel.c

+10 −8
Original line number Diff line number Diff line
@@ -439,20 +439,22 @@ void safexcel_dequeue(struct safexcel_crypto_priv *priv, int ring) 
			goto finalize;



		request = kzalloc(sizeof(*request), EIP197_GFP_FLAGS(*req));

		if (!request)

			goto requeue;

		if (!request) {

			spin_lock_bh(&priv->ring[ring].queue_lock);

			crypto_enqueue_request(&priv->ring[ring].queue, req);

			spin_unlock_bh(&priv->ring[ring].queue_lock);



			priv->ring[ring].need_dequeue = true;

			goto finalize;

		}



		ctx = crypto_tfm_ctx(req->tfm);

		ret = ctx->send(req, ring, request, &commands, &results);

		if (ret) {

			kfree(request);

requeue:

			spin_lock_bh(&priv->ring[ring].queue_lock);

			crypto_enqueue_request(&priv->ring[ring].queue, req);

			spin_unlock_bh(&priv->ring[ring].queue_lock);



			req->complete(req, ret);

			priv->ring[ring].need_dequeue = true;

			continue;

			goto finalize;

		}



		if (backlog)