[PATCH AUTOSEL 6.6 14/40] nvme-auth: unlock mutex in one place only

From: Sasha Levin
Date: Tue Nov 28 2023 - 16:07:26 EST


From: Mark O'Donovan <shiftee@xxxxxxxxxx>

[ Upstream commit 616add70bfdc0274a253e84fc78155c27aacde91 ]

Signed-off-by: Mark O'Donovan <shiftee@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Sagi Grimberg <sagi@xxxxxxxxxxx>
Reviewed-by: Hannes Reinecke <hare@xxxxxxx>
Signed-off-by: Keith Busch <kbusch@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/nvme/host/auth.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
index 064592a5d546a..cc02a95a50c9a 100644
--- a/drivers/nvme/host/auth.c
+++ b/drivers/nvme/host/auth.c
@@ -758,12 +758,11 @@ static void nvme_queue_auth_work(struct work_struct *work)
__func__, chap->qid);
mutex_lock(&ctrl->dhchap_auth_mutex);
ret = nvme_auth_dhchap_setup_host_response(ctrl, chap);
+ mutex_unlock(&ctrl->dhchap_auth_mutex);
if (ret) {
- mutex_unlock(&ctrl->dhchap_auth_mutex);
chap->error = ret;
goto fail2;
}
- mutex_unlock(&ctrl->dhchap_auth_mutex);

/* DH-HMAC-CHAP Step 3: send reply */
dev_dbg(ctrl->device, "%s: qid %d send reply\n",
--
2.42.0