fusion: mptsas, fix lock imbalance

Fix two typos in mptsas_not_responding_devices. It was mutex_lock instead
of unlock.
Signed-off-by: NJiri Slaby <jirislaby@gmail.com>
Acked-by: N"Desai, Kashyap" <Kashyap.Desai@lsi.com>
Signed-off-by: NJames Bottomley <James.Bottomley@HansenPartnership.com>

drivers/message/fusion/mptsas.c

@@ -3518,7 +3518,7 @@ mptsas_not_responding_devices(MPT_ADAPTER *ioc)
 		} else
 			mptsas_volume_delete(ioc, sas_info->fw.id);
 	}
-	mutex_lock(&ioc->sas_device_info_mutex);
+	mutex_unlock(&ioc->sas_device_info_mutex);
 
 	/* expanders */
 	mutex_lock(&ioc->sas_topology_mutex);
@@ -3549,7 +3549,7 @@ mptsas_not_responding_devices(MPT_ADAPTER *ioc)
 			goto redo_expander_scan;
 		}
 	}
-	mutex_lock(&ioc->sas_topology_mutex);
+	mutex_unlock(&ioc->sas_topology_mutex);
 }
 
 /**