scsi: mpi3mr: Unlock on error path

There is some clean up necessary before returning.  Smatch complains:

    drivers/scsi/mpi3mr/mpi3mr_fw.c:4786 mpi3mr_soft_reset_handler()
    warn: inconsistent returns '&mrioc->reset_mutex'.
      Locked on  : 4730
      Unlocked on: 4786

Link: https://lore.kernel.org/r/YtVCEsxMU8buuMjP@kili
Fixes: f10af057325c ("scsi: mpi3mr: Resource Based Metering")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index 6e39f7969e635bf64e16c80d5270c45aa0d374e1..0866dfd433185fe35452ea0d078abd7b7ff82d71 100644 (file)
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -4727,7 +4727,8 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc,
                    "max io throttle group doesn't match old(%d), new(%d)\n",
                    mrioc->num_io_throttle_group,
                    mrioc->facts.max_io_throttle_group);
-               return -EPERM;
+               retval = -EPERM;
+               goto out;
        }
 
        mpi3mr_flush_delayed_cmd_lists(mrioc);