diff options
| -rw-r--r-- | drivers/misc/xilinx_sdfec.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c index 0ef03560b13f..92291292756a 100644 --- a/drivers/misc/xilinx_sdfec.c +++ b/drivers/misc/xilinx_sdfec.c @@ -627,12 +627,11 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset, nr_pages = n; - res = get_user_pages_fast((unsigned long)src_ptr, nr_pages, 0, pages); + res = pin_user_pages_fast((unsigned long)src_ptr, nr_pages, 0, pages); if (res < nr_pages) { - if (res > 0) { - for (i = 0; i < res; i++) - put_page(pages[i]); - } + if (res > 0) + unpin_user_pages(pages, res); + return -EINVAL; } @@ -646,7 +645,7 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset, reg++; } while ((reg < len) && ((reg * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE)); - put_page(pages[i]); + unpin_user_page(pages[i]); } return 0; } |