crypto: ixp4xx - Remove bogus BUG_ON on scattered dst buffer



This patch removes a bogus BUG_ON in the ablkcipher path that
triggers when the destination buffer is different from the source
buffer and is scattered.

Cc: stable@vger.kernel.org
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

parent 6f043b50

drivers/crypto/ixp4xx_crypto.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -905,7 +905,6 @@ static int ablk_perform(struct ablkcipher_request *req, int encrypt)
		crypt->mode \|= NPE_OP_NOT_IN_PLACE;
		/* This was never tested by Intel
		* for more than one dst buffer, I think. */
		BUG_ON(req->dst->length < nbytes);
		req_ctx->dst = NULL;
		if (!chainup_buffers(dev, req->dst, nbytes, &dst_hook,
		flags, DMA_FROM_DEVICE))