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authorMatthew Wilcox <matthew.r.wilcox@intel.com>2011-10-07 13:10:13 -0400
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2011-11-04 15:53:04 -0400
commit2b2c1896871838cdf549442e8ad0264be5fa74e3 (patch)
treeabbc2838e424b93f49a0f08dd885690f8cafa15b /drivers/block
parent0d1bc9125890426b52ca2de6abedd32e31722e5c (diff)
NVMe: Don't probe namespace 0
ECN 001 documented that namespace 0 is not valid. Sending an Identify with CNS of 0 and Namespace of 0 is an undefined command. Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'drivers/block')
-rw-r--r--drivers/block/nvme.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/block/nvme.c b/drivers/block/nvme.c
index 3afdc750aaa8..660aa5dfe569 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -1447,7 +1447,7 @@ static int __devinit nvme_dev_add(struct nvme_dev *dev)
memcpy(dev->firmware_rev, ctrl->fr, sizeof(ctrl->fr));
id_ns = mem;
- for (i = 0; i <= nn; i++) {
+ for (i = 1; i <= nn; i++) {
res = nvme_identify(dev, i, 0, dma_addr);
if (res)
continue;