diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/nvme.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c index 0d5c918b7d59..cf89db8c41ee 100644 --- a/drivers/block/nvme.c +++ b/drivers/block/nvme.c @@ -376,12 +376,13 @@ static struct nvme_prps *nvme_setup_prps(struct nvme_dev *dev, cmd->prp2 = cpu_to_le64(prp_dma); i = 0; for (;;) { - if (i == PAGE_SIZE / 8 - 1) { + if (i == PAGE_SIZE / 8) { __le64 *old_prp_list = prp_list; prp_list = dma_pool_alloc(pool, GFP_ATOMIC, &prp_dma); prps->list[prp_page++] = prp_list; - old_prp_list[i] = cpu_to_le64(prp_dma); - i = 0; + prp_list[0] = old_prp_list[i - 1]; + old_prp_list[i - 1] = cpu_to_le64(prp_dma); + i = 1; } prp_list[i++] = cpu_to_le64(dma_addr); dma_len -= PAGE_SIZE; |
