diff options
| author | Pankaj Gupta <pankaj.gupta@nxp.com> | 2019-02-01 07:18:20 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-03-23 20:11:12 +0100 |
| commit | e86dc780320e586fb1a30536f2b017fc7a4beb9c (patch) | |
| tree | feecbdca8199cbe45512327e2e5f6bd7b66ac35d | |
| parent | 4a18213573b811d1910964dae36c3b3c358c0ba2 (diff) | |
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>
| -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 80ae69f906fb..1c4f3a046dc5 100644 --- a/drivers/crypto/caam/caamalg.c +++ b/drivers/crypto/caam/caamalg.c @@ -1040,6 +1040,7 @@ 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 * |