The patch below does not apply to the 3.18-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 886a27c0fc8a34633aadb0986dba11d8c150ae2e Mon Sep 17 00:00:00 2001 From: LEROY Christophe <christophe.leroy@xxxxxx> Date: Wed, 13 Sep 2017 12:44:57 +0200 Subject: [PATCH] crypto: talitos - fix hashing md5sum on some files gives wrong result Exemple: With the md5sum from libkcapi: c15115c05bad51113f81bdaee735dd09 test With the original md5sum: bbdf41d80ba7e8b2b7be3a0772be76cb test This patch fixes this issue Cc: <stable@xxxxxxxxxxxxxxx> Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index 6596761bc0c8..8a48fc4f3642 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -1769,7 +1769,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc, sg_count = edesc->src_nents ?: 1; if (is_sec1 && sg_count > 1) - sg_copy_to_buffer(areq->src, sg_count, edesc->buf, length); + sg_copy_to_buffer(req_ctx->psrc, sg_count, edesc->buf, length); else sg_count = dma_map_sg(dev, req_ctx->psrc, sg_count, DMA_TO_DEVICE);