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Commit a9ef4343 authored by Keith Busch's avatar Keith Busch Committed by Matthew Wilcox
Browse files

NVMe: Check for NULL memory in nvme_dev_add 



Signed-off-by: default avatarKeith Busch <keith.busch@intel.com>
Signed-off-by: default avatarMatthew Wilcox <matthew.r.wilcox@intel.com>
parent 68b8eca5

drivers/block/nvme-core.c

+2 −0
Original line number Diff line number Diff line
@@ -1527,6 +1527,8 @@ static int nvme_dev_add(struct nvme_dev *dev) 


	mem = dma_alloc_coherent(&dev->pci_dev->dev, 8192, &dma_addr,

								GFP_KERNEL);

	if (!mem)

		return -ENOMEM;



	res = nvme_identify(dev, 0, 1, dma_addr);

	if (res) {