Commit 57240a78 authored Feb 13, 2018 by Antoine Tenart Committed by Herbert Xu Feb 22, 2018

crypto: inside-secure - unmap the result in the hash send error path



This patch adds a label to unmap the result buffer in the hash send
function error path.

Fixes: 1b44c5a6 ("crypto: inside-secure - add SafeXcel EIP197 crypto engine driver")
Suggested-by: Ofer Heifetz <oferh@marvell.com>
Signed-off-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent f7268c53

drivers/crypto/inside-secure/safexcel_hash.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -303,7 +303,7 @@ send_command:
		req->state_sz);
		if (IS_ERR(rdesc)) {
		ret = PTR_ERR(rdesc);
		goto cdesc_rollback;
		goto unmap_result;
		}

		spin_unlock_bh(&priv->ring[ring].egress_lock);
		@@ -315,6 +315,8 @@ send_command:
		*results = 1;
		return 0;

		unmap_result:
		dma_unmap_sg(priv->dev, areq->src, req->nents, DMA_TO_DEVICE);
		cdesc_rollback:
		for (i = 0; i < n_cdesc; i++)
		safexcel_ring_rollback_wptr(priv, &priv->ring[ring].cdr);

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