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Date: Fri, 22 Mar 2019 12:13:54 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Pankaj Gupta <pankaj.gupta@....com>, Arun Pathak <arun.pathak@....com>, Horia Geanta <horia.geanta@....com>, Herbert Xu <herbert@...dor.apana.org.au> Subject: [PATCH 4.14 006/183] crypto: caam - fixed handling of sg list 4.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Pankaj Gupta <pankaj.gupta@....com> commit 42e95d1f10dcf8b18b1d7f52f7068985b3dc5b79 upstream. when the source sg contains more than 1 fragment and destination sg contains 1 fragment, the caam driver mishandle the buffers to be sent to caam. Fixes: f2147b88b2b1 ("crypto: caam - Convert GCM to new AEAD interface") Cc: <stable@...r.kernel.org> # 4.2+ Signed-off-by: Pankaj Gupta <pankaj.gupta@....com> Signed-off-by: Arun Pathak <arun.pathak@....com> Reviewed-by: Horia Geanta <horia.geanta@....com> Signed-off-by: Herbert Xu <herbert@...dor.apana.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- drivers/crypto/caam/caamalg.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -1097,6 +1097,7 @@ static void init_ablkcipher_job(u32 *sh_ } else { if (edesc->dst_nents == 1) { dst_dma = sg_dma_address(req->dst); + out_options = 0; } else { dst_dma = edesc->sec4_sg_dma + (edesc->src_nents + 1) * sizeof(struct sec4_sg_entry);
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