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authorMatthew Wilcox <matthew.r.wilcox@intel.com>2011-03-16 23:29:58 +0300
committerMatthew Wilcox <matthew.r.wilcox@intel.com>2011-11-04 23:53:00 +0400
commitac88c36a385b848cb9efcb877fdfc4153a60bcab (patch)
treec175b977cdbd20c840049d16872566fef8311a53 /drivers/block/nvme.c
parent19e899b2f9f89f4a290dd5c9c24d15987a18ab21 (diff)
downloadlinux-ac88c36a385b848cb9efcb877fdfc4153a60bcab.tar.xz
NVMe: Fix interpretation of 'Number of Namespaces' field
The spec says this is a 0s based value. We don't need to handle the maximal value because it's reserved to mean "every namespace". Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Diffstat (limited to 'drivers/block/nvme.c')
-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 d4f95eb51dc1..0d5c918b7d59 100644
--- a/drivers/block/nvme.c
+++ b/drivers/block/nvme.c
@@ -1364,7 +1364,7 @@ static int __devinit nvme_dev_add(struct nvme_dev *dev)
crt.features.prp1 = cpu_to_le64(dma_addr + 4096);
crt.features.fid = cpu_to_le32(NVME_FEAT_LBA_RANGE);
- for (i = 0; i < nn; i++) {
+ for (i = 0; i <= nn; i++) {
cid.identify.nsid = cpu_to_le32(i);
res = nvme_submit_admin_cmd(dev, &cid, NULL);
if (res)