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author | Pankaj Gupta <pankaj.gupta@nxp.com> | 2019-02-01 07:18:20 +0000 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-23 20:09:40 +0100 |
commit | 74fd74e1fc8dc6cbbafcf274755d71dae640c823 (patch) | |
tree | 9069e1e3373793cbe7ddb6ba90221320e8c01089 /drivers/crypto/caam | |
parent | ce36d9fafb43740b575bd7a75a0c378c89cfa4ed (diff) | |
download | linux-stable-74fd74e1fc8dc6cbbafcf274755d71dae640c823.tar.gz linux-stable-74fd74e1fc8dc6cbbafcf274755d71dae640c823.tar.bz2 linux-stable-74fd74e1fc8dc6cbbafcf274755d71dae640c823.zip |
crypto: caam - fixed handling of sg list
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@vger.kernel.org> # 4.2+
Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Signed-off-by: Arun Pathak <arun.pathak@nxp.com>
Reviewed-by: Horia Geanta <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/crypto/caam')
-rw-r--r-- | drivers/crypto/caam/caamalg.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c index ec40f991e6c6..9bc54c3c2cb9 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -1005,6 +1005,7 @@ static void init_aead_job(struct aead_request *req, if (unlikely(req->src != req->dst)) { if (edesc->dst_nents == 1) { dst_dma = sg_dma_address(req->dst); + out_options = 0; } else { dst_dma = edesc->sec4_sg_dma + sec4_sg_index * |