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| author | Tomas Paukrt <tomaspaukrt@email.cz> | 2022-01-22 20:07:53 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-04-15 15:18:04 +0300 |
| commit | e5e748a6ff11f8c0fe3d10c4d5ff7e0997f312bd (patch) | |
| tree | 5e31cc08370ee7fb648b1f75b9b9e6ab7e30de39 /drivers/crypto | |
| parent | 30d3f45bcfa7670ce29751527cc5d6930a8f13aa (diff) | |
| download | linux-e5e748a6ff11f8c0fe3d10c4d5ff7e0997f312bd.tar.xz | |
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>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/mxs-dcp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c index 547111079207..9443f31acd27 100644 --- a/drivers/crypto/mxs-dcp.c +++ b/drivers/crypto/mxs-dcp.c @@ -329,7 +329,7 @@ static int mxs_dcp_aes_block_crypt(struct crypto_async_request *arq) memset(key + AES_KEYSIZE_128, 0, AES_KEYSIZE_128); } - for_each_sg(req->src, src, sg_nents(src), i) { + for_each_sg(req->src, src, sg_nents(req->src), i) { src_buf = sg_virt(src); len = sg_dma_len(src); tlen += len; |