On Tue, 12 May 2015, Nicholas Krause wrote:
This changes the function,nvme_alloc_queue to use the kernel code,
-ENOMEM for when failing to allocate the memory required for the
nvme_queue structure pointer,nvme in order to correctly return
to the caller the correct reason for this function's failing.
Nak! Look at what the callers are checking for upon return.
Signed-off-by: Nicholas Krause <xerofo...@gmail.com>
---
drivers/block/nvme-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c
index 85b8036..e2eac1e 100644
--- a/drivers/block/nvme-core.c
+++ b/drivers/block/nvme-core.c
@@ -1387,7 +1387,7 @@ static struct nvme_queue *nvme_alloc_queue(struct
nvme_dev *dev, int qid,
struct device *dmadev = &dev->pci_dev->dev;
struct nvme_queue *nvmeq = kzalloc(sizeof(*nvmeq), GFP_KERNEL);
if (!nvmeq)
- return NULL;
+ return -ENOMEM;
nvmeq->cqes = dma_zalloc_coherent(dmadev, CQ_SIZE(depth),
&nvmeq->cq_dma_addr, GFP_KERNEL);
--
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