4.9-stable review patch. If anyone has any objections, please let me know.
------------------
From: Pankaj Gupta <pankaj.gupta@xxxxxxx>
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@xxxxxxxxxxxxxxx> # 4.2+
Signed-off-by: Pankaj Gupta <pankaj.gupta@xxxxxxx>
Signed-off-by: Arun Pathak <arun.pathak@xxxxxxx>
Reviewed-by: Horia Geanta <horia.geanta@xxxxxxx>
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/caam/caamalg.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -2131,6 +2131,7 @@ static void init_aead_job(struct aead_re
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 *
