[PATCH 4.14 33/51] scsi: smartpqi: unlock on error in pqi_submit_raid_request_synchronous()

[Greg Kroah-Hartman]

[ Upstream commit cc8f52609bb4177febade24d11713e20c0893b0a ]

We need to drop the "ctrl_info->sync_request_sem" lock before returning.

Fixes: 6c223761eb54 ("smartpqi: initial commit of Microsemi smartpqi driver")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Acked-by: Don Brace <don.br...@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.peter...@oracle.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/scsi/smartpqi/smartpqi_init.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/smartpqi/smartpqi_init.c 
b/drivers/scsi/smartpqi/smartpqi_init.c
index d34351c6b9af..4055753b495a 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -3686,8 +3686,10 @@ static int pqi_submit_raid_request_synchronous(struct 
pqi_ctrl_info *ctrl_info,
                                return -ETIMEDOUT;
                        msecs_blocked =
                                jiffies_to_msecs(jiffies - start_jiffies);
-                       if (msecs_blocked >= timeout_msecs)
-                               return -ETIMEDOUT;
+                       if (msecs_blocked >= timeout_msecs) {
+                               rc = -ETIMEDOUT;
+                               goto out;
+                       }
                        timeout_msecs -= msecs_blocked;
                }
        }
-- 
2.20.1