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| author | Keith Busch <keith.busch@intel.com> | 2013-05-01 13:07:48 -0600 |
|---|---|---|
| committer | Matthew Wilcox <matthew.r.wilcox@intel.com> | 2013-05-02 14:35:44 -0400 |
| commit | a9ef4343afbe67a6abf83c0f0294e80db48e513a (patch) | |
| tree | e52c81acc633a2fe0a2ec630368aef91a297a532 /drivers/block | |
| parent | 68b8eca5f882230e4991df0db0a3094f49420a90 (diff) | |
| download | linux-a9ef4343afbe67a6abf83c0f0294e80db48e513a.tar.gz | |
NVMe: Check for NULL memory in nvme_dev_add
Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/nvme-core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/nvme-core.c b/drivers/block/nvme-core.c index 388c54d84809..2d4f2ae36d31 100644 --- a/drivers/block/nvme-core.c +++ b/drivers/block/nvme-core.c @@ -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) { |