diff options
Diffstat (limited to 'drivers/crypto/qce/dma.c')
| -rw-r--r-- | drivers/crypto/qce/dma.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/crypto/qce/dma.c b/drivers/crypto/qce/dma.c index 40a59214d2e1..7da893dc00e7 100644 --- a/drivers/crypto/qce/dma.c +++ b/drivers/crypto/qce/dma.c @@ -47,7 +47,8 @@ void qce_dma_release(struct qce_dma_data *dma) } struct scatterlist * -qce_sgtable_add(struct sg_table *sgt, struct scatterlist *new_sgl) +qce_sgtable_add(struct sg_table *sgt, struct scatterlist *new_sgl, + int max_ents) { struct scatterlist *sg = sgt->sgl, *sg_last = NULL; @@ -60,12 +61,13 @@ qce_sgtable_add(struct sg_table *sgt, struct scatterlist *new_sgl) if (!sg) return ERR_PTR(-EINVAL); - while (new_sgl && sg) { + while (new_sgl && sg && max_ents) { sg_set_page(sg, sg_page(new_sgl), new_sgl->length, new_sgl->offset); sg_last = sg; sg = sg_next(sg); new_sgl = sg_next(new_sgl); + max_ents--; } return sg_last; |