diff options
| -rw-r--r-- | drivers/crypto/sahara.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index d49659db6a48..321c11050457 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -774,6 +774,7 @@ static int sahara_sha_hw_links_create(struct sahara_dev *dev, int start) { struct scatterlist *sg; + unsigned int len; unsigned int i; int ret; @@ -795,12 +796,14 @@ static int sahara_sha_hw_links_create(struct sahara_dev *dev, if (!ret) return -EFAULT; + len = rctx->total; for (i = start; i < dev->nb_in_sg + start; i++) { - dev->hw_link[i]->len = sg->length; + dev->hw_link[i]->len = min(len, sg->length); dev->hw_link[i]->p = sg->dma_address; if (i == (dev->nb_in_sg + start - 1)) { dev->hw_link[i]->next = 0; } else { + len -= min(len, sg->length); dev->hw_link[i]->next = dev->hw_phys_link[i + 1]; sg = sg_next(sg); } |