aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/block/nvme-core.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index b82155888845..872d8e42d008 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -1488,7 +1488,11 @@ struct nvme_iod *nvme_map_user_pages(struct nvme_dev *dev, int write,
1488 goto put_pages; 1488 goto put_pages;
1489 } 1489 }
1490 1490
1491 err = -ENOMEM;
1491 iod = nvme_alloc_iod(count, length, GFP_KERNEL); 1492 iod = nvme_alloc_iod(count, length, GFP_KERNEL);
1493 if (!iod)
1494 goto put_pages;
1495
1492 sg = iod->sg; 1496 sg = iod->sg;
1493 sg_init_table(sg, count); 1497 sg_init_table(sg, count);
1494 for (i = 0; i < count; i++) { 1498 for (i = 0; i < count; i++) {
@@ -1501,7 +1505,6 @@ struct nvme_iod *nvme_map_user_pages(struct nvme_dev *dev, int write,
1501 sg_mark_end(&sg[i - 1]); 1505 sg_mark_end(&sg[i - 1]);
1502 iod->nents = count; 1506 iod->nents = count;
1503 1507
1504 err = -ENOMEM;
1505 nents = dma_map_sg(&dev->pci_dev->dev, sg, count, 1508 nents = dma_map_sg(&dev->pci_dev->dev, sg, count,
1506 write ? DMA_TO_DEVICE : DMA_FROM_DEVICE); 1509 write ? DMA_TO_DEVICE : DMA_FROM_DEVICE);
1507 if (!nents) 1510 if (!nents)