diff mbox

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

Message ID 20170217125941.14319-5-hch@lst.de (mailing list archive)
State New, archived
Headers show

Commit Message

Christoph Hellwig Feb. 17, 2017, 12:59 p.m. UTC 
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 <hch@lst.de>
---
 drivers/nvme/host/pci.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox

Patch

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);
 	}