crypto: mxs-dcp - Fix scatterlist processing
[ Upstream commit 28e9b6d8199a3f124682b143800c2dacdc3d70dd ] This patch fixes a bug in scatterlist processing that may cause incorrect AES block encryption/decryption. Fixes: 2e6d793e1bf0 ("crypto: mxs-dcp - Use sg_mapping_iter to copy data") Signed-off-by: Tomas Paukrt <tomaspaukrt@email.cz> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -328,7 +328,7 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq)
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memset(key + AES_KEYSIZE_128, 0, AES_KEYSIZE_128);
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memset(key + AES_KEYSIZE_128, 0, AES_KEYSIZE_128);
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}
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}
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for_each_sg(req->src, src, sg_nents(src), i) {
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for_each_sg(req->src, src, sg_nents(req->src), i) {
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src_buf = sg_virt(src);
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src_buf = sg_virt(src);
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len = sg_dma_len(src);
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len = sg_dma_len(src);
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tlen += len;
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tlen += len;
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