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authorPankaj Gupta <pankaj.gupta@nxp.com>2019-02-01 10:18:20 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-02-08 10:30:08 +0300
commit42e95d1f10dcf8b18b1d7f52f7068985b3dc5b79 (patch)
treef7d2009e5bf7e2c6009d9ad7cbd0884ae8e18f40 /drivers/crypto/caam
parent6227cd12e51c89c9af320e4e429120c8b83c6bd1 (diff)
downloadlinux-42e95d1f10dcf8b18b1d7f52f7068985b3dc5b79.tar.xz
crypto: caam - fixed handling of sg list
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>
Diffstat (limited to 'drivers/crypto/caam')
-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 0a4469fcd192..a9ff2e19f9d5 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1043,6 +1043,7 @@ static void init_aead_job(struct aead_request *req,
dst_dma = 0;
} else 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 *