diff options
| -rw-r--r-- | drivers/block/nvme-core.c | 5 |
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, goto put_pages; } + err = -ENOMEM; iod = nvme_alloc_iod(count, length, GFP_KERNEL); + if (!iod) + goto put_pages; + sg = iod->sg; sg_init_table(sg, count); for (i = 0; i < count; i++) { @@ -1501,7 +1505,6 @@ struct nvme_iod *nvme_map_user_pages(struct nvme_dev *dev, int write, sg_mark_end(&sg[i - 1]); iod->nents = count; - err = -ENOMEM; nents = dma_map_sg(&dev->pci_dev->dev, sg, count, write ? DMA_TO_DEVICE : DMA_FROM_DEVICE); if (!nents) |