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path: root/drivers/nvdimm/security.c
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Diffstat (limited to 'drivers/nvdimm/security.c')
-rw-r--r--drivers/nvdimm/security.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/nvdimm/security.c b/drivers/nvdimm/security.c
index 9e45b207ff01..89b85970912d 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.flags)
return -EIO;
+ /* No need to go further if security is disabled */
+ if (test_bit(NVDIMM_SECURITY_DISABLED, &nvdimm->sec.flags))
+ return 0;
+
if (test_bit(NDD_SECURITY_OVERWRITE, &nvdimm->flags)) {
dev_dbg(dev, "Security operation in progress.\n");
return -EBUSY;