[PATCH 4/4] nvme: re-check security protocol support after reset

[Christoph Hellwig]

A device may change capabilities after each reset, e.g. due to a firmware
upgrade.  We should thus check for Security Send/Receive and OPAL support
after each reset.

Signed-off-by: Christoph Hellwig <h...@lst.de>
---
 drivers/nvme/host/pci.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index ddc51adb594d..c5986850f88b 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -1789,7 +1789,8 @@ static void nvme_reset_work(struct work_struct *work)
        if (result)
                goto out;
 
-       if ((dev->ctrl.oacs & NVME_CTRL_OACS_SEC_SUPP) && !dev->ctrl.opal_dev) {
+       kfree(dev->ctrl.opal_dev);
+       if (dev->ctrl.oacs & NVME_CTRL_OACS_SEC_SUPP) {
                dev->ctrl.opal_dev =
                        init_opal_dev(&dev->ctrl, &nvme_sec_submit);
        }
-- 
2.11.0