diff options
| -rw-r--r-- | drivers/nvdimm/security.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/nvdimm/security.c b/drivers/nvdimm/security.c index a570f2263a42..5b7ea93edb93 100644 --- a/drivers/nvdimm/security.c +++ b/drivers/nvdimm/security.c @@ -177,6 +177,10 @@ static int __nvdimm_security_unlock(struct nvdimm *nvdimm) || nvdimm->sec.state < 0) return -EIO; + /* No need to go further if security is disabled */ + if (nvdimm->sec.state == NVDIMM_SECURITY_DISABLED) + return 0; + if (test_bit(NDD_SECURITY_OVERWRITE, &nvdimm->flags)) { dev_dbg(dev, "Security operation in progress.\n"); return -EBUSY; |