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authorPankaj Gupta <pankaj.gupta@nxp.com>2019-02-01 07:18:20 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-03-23 08:44:32 +0100
commitef3e805c9476e17743b8eeaa9c8fa5b0c7cbf9c0 (patch)
tree0739f9f0317ea13504a78c3608d35adc2ee70b60 /drivers/crypto
parent5672988e09e1f82f76a368e1672478de20c26ce5 (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>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/caam/caamalg.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index f3307fc38e79..f2d1fea23fbf 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -2081,6 +2081,7 @@ static void init_aead_job(struct aead_request *req,
if (unlikely(req->src != req->dst)) {
if (!edesc->dst_nents) {
dst_dma = sg_dma_address(req->dst);
+ out_options = 0;
} else {
dst_dma = edesc->sec4_sg_dma +
sec4_sg_index *